Pouring formwork of precast concrete component

By introducing vibration and smoothing mechanisms into the casting formwork of prefabricated concrete components, and using brushless motors and bevel gear systems, the problem of insufficient compactness and uniformity after concrete hardening is solved, the compressive strength and durability are improved, and cracks are reduced And promotes water distribution.

CN222178128UActive Publication Date: 2024-12-17SHIJIAZHUANG INST OF RAILWAY TECH
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Patent Information

Application Number
CN202420877207.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-17
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing cast formwork for prefabricated concrete components cannot be vibrated after the concrete is hardened, resulting in insufficient compactness and uniformity, and the inability to effectively reduce cracks and moisture distribution problems.

Method used

A casting formwork including a vibrating mechanism is designed, and a brushless motor drives the vibrating roller and bevel gear system can be repeated vibration and smoothing during the pouring and hardening process to improve the compactness and uniformity of the concrete.

Benefits of technology

Through vibration and smoothing movements, the compressive strength and durability of concrete are improved, the generation of cracks is reduced, and the uniform distribution of moisture is promoted, and the compactness and aesthetics of concrete are improved.

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Abstract

The utility model discloses a pouring template of precast concrete component, including equipment base and pouring template, the bottom of equipment base is provided with the vibration mechanism, the vibration mechanism includes the vibration base, the both ends of vibration base are fixedly connected with the protective shell, the inside of protective shell is fixedly connected with the brushless motor, and the brushless motor is fixedly connected with the equipment base. A transmission shaft is fixedly connected to the brushless motor, a bevel gear is fixedly connected to the top end of the transmission shaft, and a bevel gear shaft is connected to one side of the bevel gear in a meshed mode; by means of the equipment, bubbles and gaps in concrete can be removed so that the concrete can be more compact and uniform, the compressive strength and durability of the concrete can be improved, the concrete in a pouring formwork can be troweled in the pouring process, cracks are reduced, the concrete can be more uniform and attractive, and the construction efficiency is improved. And the vibration roller at the bottom continuously enables the equipment base to vibrate up and down, so that water in the equipment base is better distributed, and cracks are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated component production, in particular to a casting template for prefabricated concrete components. Background Art

[0002] The casting formwork of precast concrete components is an important tool for forming concrete components. In the field of construction and engineering, precast components are widely used due to their advantages such as high efficiency, stable quality and fast construction speed.

[0003] Patent application number "CN202121445894.7" describes "a prefabricated component production template that can position steel bars, comprising: a template body, placed horizontally on the floor of a production workshop, a first foam board and a second foam board are respectively arranged on the inner side of the template body, and a through hole is opened inside the first foam board; a threaded rod, which passes through the side of the template body, and the end of the threaded rod is movably connected with a push plate; a movable plate, axially connected to the upper end of the template body; a vibration seat, which is integrally arranged on the lower surface of the template body, and a knocking block for knocking the template body is arranged on the inner side of the vibration seat. The prefabricated component production template that can position steel bars can effectively limit the support of the reserved steel bars, thereby ensuring the structural stability of the prefabricated components. At the same time, the gravity of the concrete can be used to realize automatic knocking during the pouring process, thereby improving the pouring density and effectively improving the production quality of the prefabricated components."

[0004] However, the above-mentioned equipment can only vibrate when pouring concrete, but cannot vibrate during the process of pouring and hardening of concrete, thereby failing to improve the density and uniformity of the already solidified concrete, promote better distribution of water therein, and reduce the generation of cracks.

[0005] Therefore, the utility model provides a casting template for precast concrete components to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a casting template for precast concrete components, which solves the above-mentioned problem that the concrete cannot be vibrated during the casting and hardening process, thereby failing to improve the density and uniformity of the solidified concrete, promote better distribution of moisture therein, and reduce the occurrence of cracks.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a casting template for precast concrete components, including an equipment base and a casting template, a vibration mechanism is arranged at the bottom of the equipment base, the vibration mechanism includes a vibration base, both ends of the vibration base are fixedly connected with a protective shell, the interior of the protective shell is fixedly connected with a brushless motor, a transmission shaft is fixedly connected to the brushless motor, the top of the transmission shaft is fixedly connected with a bevel gear, one side of the bevel gear is meshingly connected with a bevel gear shaft, two of the bevel gear shafts are fixedly connected to a rotating shaft, a vibration roller is fixedly connected to the rotating shaft, and a vibration groove matching the vibration roller is provided at the bottom of the equipment base, and both ends of the equipment base are movably connected with a limiting mechanism.

[0008] Preferably: the other side of the bevel gear is meshingly connected with a bevel gear seat, one side of the bevel gear seat is fixedly connected with a smoothing mechanism, the smoothing mechanism includes a transmission circular shaft, a circular shaft rotating rod is movably connected to the transmission circular shaft, the other end of the circular shaft rotating rod is movably connected to a circular shaft long rod, the other end of the circular shaft long rod is movably connected to a limit block, and a smoothing plate is fixedly connected between the two limit blocks.

[0009] Preferably: a sliding straight groove matching the limit block is provided on the inner wall of the equipment base, and a movable ball bearing for facilitating the placement of the casting template is movably connected on the inner wall of the equipment base close to the bottom of the sliding straight groove.

[0010] Preferably, a vibrating roller symmetrically arranged up and down is fixedly connected to the rotating shaft, and a gear set housing for protecting the bevel gear set is detachably connected to one side of the bevel gear.

[0011] Preferably, the limiting mechanism comprises a limiting base, and fixing rods are fixedly connected to both sides of the limiting base, and spring rod sleeves are sleeved on the fixing rods, and the spring rod sleeves match the limiting circular grooves provided at the bottom of the device base.

[0012] Preferably, the limiting mechanism is symmetrically arranged at the bottom of the device base, and anti-slip pads are fixed to the bottoms of the vibration base and the limiting base to prevent the device base from deflecting.

[0013] Beneficial Effects

[0014] The utility model provides a casting template for prefabricated concrete components. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The casting template of the precast concrete component drives the vibration roller to rotate through a brushless motor, so that when the vibration roller rotates, the device base can vibrate repeatedly up and down, and because the spring rod sleeves are fixedly connected on both sides of the device base, under the action of the fixed rod and the spring rod sleeve, the device base can move repeatedly up and down by the limit mechanism, and then can vibrate when pouring concrete on the casting template, which can remove bubbles and gaps in the concrete to make it more dense and uniform, so as to improve the compressive strength and durability of the concrete.

[0016] (2) The casting template of the precast concrete component drives the limiting base to rotate through the bevel gear, so that the circular shaft rotating rod makes a circular motion on the transmission circular shaft, and under the action of the circular shaft rotating rod and the circular shaft long rod, the trowel plate can make a reciprocating translational motion on the equipment base, so that the concrete in the casting template can be smoothed during the casting process, reducing the occurrence of cracks and making it more uniform and beautiful. The vibration roller at the bottom continuously makes the equipment base vibrate up and down, thereby improving the density and uniformity of the solidified concrete, promoting better distribution of moisture therein, and reducing the occurrence of cracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the external structure of the equipment base of the utility model;

[0018] Figure 2 This is a disassembled diagram of the equipment base structure of the utility model;

[0019] Figure 3 It is a cross-sectional stereoscopic diagram of the vibration mechanism structure of the utility model;

[0020] Figure 4 It is a bottom-up stereoscopic diagram of the leveling mechanism structure of the utility model.

[0021] In the figure, 1. equipment base; 101. limiting circular groove; 102. vibration groove; 103. sliding straight groove; 104. movable ball; 2. vibration mechanism; 201. vibration base; 202. protective shell; 203. brushless motor; 204. transmission shaft; 205. bevel gear; 206. bevel gear shaft; 207. bevel gear seat; 208. rotating shaft; 209. vibration roller; 210. gear set housing; 3. limiting mechanism; 301. limiting base; 302. fixing rod; 303. spring rod sleeve; 4. casting template; 5. smoothing mechanism; 501. transmission circular shaft; 502. circular shaft rotating rod; 503. circular shaft long rod; 504. limiting block; 505. smoothing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] See also Figures 1 to 4 A casting template for precast concrete components includes a device base 1 and a casting template 4. A vibration mechanism 2 is provided at the bottom of the device base 1. The vibration mechanism 2 includes a vibration base 201. Both ends of the vibration base 201 are fixedly connected to a protective shell 202. The interior of the protective shell 202 is fixedly connected to a brushless motor 203. Compared with traditional motors, brushless motors can usually provide higher speeds and greater torques. At the same time, since brushless motors do not have carbon brushes, there is no problem of wear caused by friction of the carbon brushes and the need for regular replacement. Relatively speaking, maintenance is simpler. The brushless motor 203 is fixedly connected to the protective shell 202. A transmission shaft 204 is connected, the top of the transmission shaft 204 is fixedly connected with a bevel gear 205, one side of the bevel gear 205 is meshedly connected with a bevel gear shaft 206, the two bevel gear shafts 206 are fixedly connected to a rotating shaft 208, a vibration roller 209 is fixedly connected to the rotating shaft 208, and a vibration groove 102 matching the vibration roller 209 is provided at the bottom of the equipment base 1, and the two ends of the equipment base 1 are movably connected to a limiting mechanism 3, the limiting mechanism 3 includes a limiting base 301, and both sides of the limiting base 301 are fixedly connected with a fixing rod 302, and a spring rod sleeve 303 is sleeved on the fixing rod 302, and the spring The rod sleeve 303 matches the limiting circular groove 101 opened at the bottom of the device base 1, the limiting mechanism 3 is symmetrically arranged at the bottom of the device base 1, and the bottoms of the vibration base 201 and the limiting base 301 are fixed with anti-skid pads to prevent the device base 1 from deflecting, the rotating shaft 208 is fixedly connected with a vibration roller 209 symmetrically arranged up and down, and a gear group housing 210 for protecting the bevel gear group is detachably connected to one side of the bevel gear 205, the brushless motor 203 drives the bevel gear 205 to rotate through the transmission shaft 204, and the bevel gear 205 is meshed with the bevel gear shaft 206, so that the bevel gear shaft 20 The vibration roller 209 is driven to rotate by the rotating shaft 208. Due to the vibration groove 102 provided at the bottom of the equipment base 1, the vibration roller 209 can make the equipment base 1 vibrate repeatedly up and down when rotating. In addition, due to the spring rod sleeves 303 fixedly connected at both sides of the equipment base 1, under the action of the fixed rod 302 and the spring rod sleeve 303, the equipment base 1 can move repeatedly up and down on the limit mechanism 3, and then can vibrate when pouring concrete on the pouring template 4, which can remove bubbles and gaps in the concrete to make it more dense and uniform, so as to improve the compressive strength and durability of the concrete.

[0025] Embodiment 2:

[0026] See also Figures 1 to 4 , this embodiment provides a technical solution based on the first embodiment: the other side of the bevel gear 205 is meshedly connected with a bevel gear seat 207, and one side of the bevel gear seat 207 is fixedly connected with a smoothing mechanism 5, and the smoothing mechanism 5 includes a transmission circular shaft 501, and a circular shaft rotating rod 502 is movably connected to the transmission circular shaft 501, and the other end of the circular shaft rotating rod 502 is movably connected to a circular shaft long rod 503, and the other end of the circular shaft long rod 503 is movably connected to a limit block 504, and a smoothing plate 505 is fixedly connected between the two limit blocks 504. A sliding straight groove 103 matching the limit block 504 is opened on the inner wall of the equipment base 1, and a movable ball 104 for placing the casting template 4 is movably connected on the inner wall of the equipment base 1 near the bottom of the sliding straight groove 103. When the bevel gear 205 rotates, the bevel gear 205 will drive the bevel gear seat 207 rotates. Since the bevel gear seat 207 is fixedly connected to the transmission circular shaft 501, the bevel gear seat 207 will drive the limiting base 301 to rotate, so that the circular shaft rotating rod 502 makes a circular motion on the transmission circular shaft 501, and under the action of the circular shaft rotating rod 502 and the circular shaft long rod 503, the limiting block 504 can make a reciprocating translational motion on the equipment base 1. Since a trowel plate 505 is fixedly connected between the two limiting blocks 504, the concrete in the casting template 4 can be smoothed during the casting process, reducing the occurrence of cracks and making it more uniform and beautiful. In the process of pouring and hardening the concrete, the vibration roller 209 at the bottom continues to vibrate the equipment base 1 up and down, thereby improving the density and uniformity of the solidified concrete, promoting better distribution of moisture therein, and reducing the occurrence of cracks.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] Working principle: When working, first push the casting template 4 into the equipment base 1 through the movable ball 104, start the brushless motor 203 inside the protective shell 202, and the brushless motor 203 drives the bevel gear 205 to rotate through the transmission shaft 204. The bevel gear 205 and the bevel gear shaft 206 are meshed and connected, so that the bevel gear shaft 206 drives the vibration roller 209 to rotate through the rotating shaft 208. Due to the vibration groove 102 provided at the bottom of the equipment base 1, the vibration roller 209 can make the equipment base 1 vibrate up and down repeatedly when it rotates, and due to the spring rod sleeve 303 fixedly connected on both sides of the equipment base 1, under the action of the fixed rod 302 and the spring rod sleeve 303, the equipment base 1 can move up and down repeatedly under the action of the limit mechanism 3, and then can vibrate when pouring concrete on the casting template 4, which can remove bubbles and gaps in the concrete to make it denser and more uniform, so as to improve the compressive strength and Durability, at the same time, when the bevel gear 205 rotates, the bevel gear 205 will drive the bevel gear seat 207 to rotate. Since the bevel gear seat 207 is fixedly connected to the transmission circular shaft 501, the bevel gear seat 207 will drive the limiting base 301 to rotate, so that the circular shaft rotating rod 502 performs a circular motion on the transmission circular shaft 501, and under the action of the circular shaft rotating rod 502 and the circular shaft long rod 503, the limiting block 504 can perform reciprocating translational motion on the equipment base 1. Since a trowel plate 505 is fixedly connected between the two limiting blocks 504, the concrete in the casting template 4 can be smoothed during the casting process, reducing the occurrence of cracks and making it more uniform and beautiful. In the process of pouring and hardening the concrete, the vibration roller 209 at the bottom continues to vibrate the equipment base 1 up and down, thereby improving the density and uniformity of the solidified concrete, promoting better distribution of moisture therein, and reducing the occurrence of cracks.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting template for a precast concrete component, comprising an equipment base (1) and a casting template (4), characterized in that: A vibration mechanism (2) is provided at the bottom of the device base (1), and the vibration mechanism (2) comprises a vibration base (201), and the two ends of the vibration base (201) are fixedly connected to a protective shell (202), and the interior of the protective shell (202) is fixedly connected to a brushless motor (203), and the brushless motor (203) is fixedly connected to a transmission shaft (204), and the top of the transmission shaft (204) is fixedly connected to a bevel gear (205), and one side of the bevel gear (205) is meshingly connected to a bevel gear shaft (206), and the two bevel gear shafts (206) are fixedly connected to a rotating shaft (208), and a vibration roller (209) is fixedly connected to the rotating shaft (208), and a vibration groove (102) matching the vibration roller (209) is provided at the bottom of the device base (1), and the two ends of the device base (1) are movably connected to a limiting mechanism (3).

2. A casting template for precast concrete components according to claim 1, characterized in that: The other side of the bevel gear (205) is meshedly connected with a bevel gear seat (207), one side of the bevel gear seat (207) is fixedly connected with a smoothing mechanism (5), the smoothing mechanism (5) comprises a transmission circular shaft (501), a circular shaft rotating rod (502) is movably connected to the transmission circular shaft (501), the other end of the circular shaft rotating rod (502) is movably connected to a circular shaft long rod (503), the other end of the circular shaft long rod (503) is movably connected to a limit block (504), and a smoothing plate (505) is fixedly connected between the two limit blocks (504).

3. The casting template for precast concrete components according to claim 1, characterized in that: A sliding straight groove (103) matching the limit block (504) is provided on the inner wall of the equipment base (1), and a movable ball (104) is movably connected to the inner wall of the equipment base (1) near the bottom of the sliding straight groove (103) for facilitating the placement of the casting template (4).

4. The casting template for precast concrete components according to claim 1, characterized in that: The rotating shaft (208) is fixedly connected with a vibrating roller (209) symmetrically arranged around the upper and lower parts, and a gear set housing (210) for protecting the bevel gear set is detachably connected to one side of the bevel gear (205).

5. The casting template for precast concrete components according to claim 1, characterized in that: The limiting mechanism (3) comprises a limiting base (301), and fixing rods (302) are fixedly connected to both sides of the limiting base (301). A spring rod sleeve (303) is sleeved on the fixing rod (302), and the spring rod sleeve (303) matches the limiting circular groove (101) provided at the bottom of the device base (1).

6. The casting template for precast concrete components according to claim 1, characterized in that: The limiting mechanism (3) is symmetrically arranged at the bottom of the device base (1), and anti-slip pads for preventing the device base (1) from deflecting are fixed to the bottoms of the vibration base (201) and the limiting base (301).