Precast beam connecting machine
By using a high-precision positioning structure and an automated workstation adjustment mechanism, the shortcomings of precast beam connecting machines in terms of connection accuracy and construction efficiency have been solved, enabling precise and rapid docking of precast beams and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HONGCHEN INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
Existing precast beam connection machines have shortcomings in terms of connection accuracy and construction efficiency. The connection position may deviate, the operation process is complicated and requires a lot of manual intervention, which affects the structural integrity, appearance quality and construction speed.
The high-precision positioning structure design, equipped with laser positioner and positioning reference, combined with automated workstation adjustment mechanism and horizontal drive mechanism, enables precise and rapid docking of precast beams, simplifies operation process and reduces manual intervention.
It improves the precision and construction efficiency of precast beam connections, ensures accurate connections, simplifies operation procedures, reduces manual intervention, and speeds up project progress.
Smart Images

Figure CN224259919U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of precast beam processing equipment, specifically a precast beam connecting machine. Background Technology
[0002] Precast beams are prefabricated beam structural components that are manufactured in a factory or on a construction site and then transported to the installation location for installation. Because they are produced centrally in a factory or prefabrication yard, the quality of raw materials, mix proportions, and production processes can be strictly controlled to ensure high dimensional accuracy, good appearance quality, and stable performance of concrete strength and durability. Precast beam connecting machines are devices used to connect precast beams.
[0003] The existing precast beam connecting machines still have the following problems when in use: In terms of connection accuracy, when connecting precast beams, there may be deviations in the connection position, resulting in uneven gaps between beams, which affects the integrity and appearance quality of the structure. In terms of construction efficiency, the operation process of some connecting machines is relatively complicated, requiring more manual intervention and auxiliary work, which leads to slow construction speed and affects the progress of the project. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a precast beam connection machine, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a precast beam connecting machine, comprising a support mechanism, the support mechanism including a base, a precast beam fixing mechanism fixedly connected to one side of the top of the base, a precast beam movable mechanism provided on the other side of the top of the base, support seats fixedly connected to the four corners of the bottom of the base, two sliding grooves symmetrically formed on the other side of the top of the base, the precast beam fixing mechanism including two support platforms symmetrically formed and fixedly connected to the top of the base, a fixing platform fixedly connected to the top of the two support platforms, two first assembly seats fixedly connected to the top of the fixing platform symmetrically formed, a laser positioner fixedly installed at one end of each of the two support platforms, the precast beam movable mechanism including a work position adjustment mechanism disposed in the two sliding grooves, a movable platform fixedly connected to the top of the work position adjustment mechanism, two second assembly seats fixedly connected to the top of the movable platform symmetrically formed, two positioning references matching the laser positioners fixedly connected to one side of the bottom of the movable platform symmetrically formed, a common transmitter fixedly installed at one end of the two laser positioners, and a data transmission interface provided in the middle of one end of the transmitter.
[0008] As a further embodiment of this utility model: the workstation adjustment mechanism includes slide blocks slidably connected in two slide grooves, the bottom ends of the two slide blocks are fixedly connected to the same threaded seat, the top ends of the two slide blocks are fixedly connected to the same electric guide rail, an electric slider is slidably installed in the electric guide rail, and the top end of the electric slider is fixedly connected to a movable table.
[0009] As a further improvement of this utility model: the bottom of the movable platform is rotatably mounted with four rollers in a rectangular array, and all four rollers are rotatably connected to the top of the machine base.
[0010] As a further embodiment of this utility model: a horizontal drive mechanism is fixedly installed at the middle of the bottom end of the base. The horizontal drive mechanism includes a drive motor fixedly installed at the middle of one side of the bottom end of the base. A screw is fixedly connected to the drive end of the other side of the drive motor. The screw is threaded into a threaded seat. A support is rotatably connected to the outer side of the other end of the screw. The top end of the support is fixedly connected to the bottom of the base.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, by adopting a high-precision positioning structure design, the precast beam fixing mechanism is equipped with two laser positioners, and the precast beam moving mechanism is equipped with a positioning reference device that matches the laser positioners. That is, a corresponding positioning sensor is installed on the connecting machine, which can be connected to the control terminal. Through precise measurement and calculation, and by controlling and adjusting the position of the precast beam moving mechanism through the control terminal, the connection accuracy is ensured.
[0013] 2. In this utility model, by optimizing and simplifying the operation process of the connecting machine, a more automated connecting technology and equipment are adopted to reduce manual operation. Specifically, the precast beam moving mechanism is equipped with an automated workstation adjustment mechanism, which can be matched with the precast beam fixing mechanism for workstation adjustment. After adjustment and positioning, it can be driven by a horizontal drive mechanism to quickly move towards the precast beam fixing mechanism, realizing precise and rapid docking of the precast beam on the precast beam fixing mechanism and the precast beam moving mechanism. At this time, the operator can weld or bolt the joint to achieve rapid connection of the precast beam without much manual intervention and auxiliary work, thus improving construction efficiency. Attached Figure Description
[0014] Figure 1 This is a perspective view of the entire utility model;
[0015] Figure 2 This is a perspective view of the support mechanism and the horizontal drive mechanism of this utility model;
[0016] Figure 3 This is a perspective view of the precast beam fixing mechanism of this utility model;
[0017] Figure 4 This is a three-dimensional view of the precast beam movable mechanism of this utility model.
[0018] In the diagram: 1. Support mechanism; 2. Precast beam fixing mechanism; 3. Precast beam moving mechanism; 4. Horizontal drive mechanism; 11. Base; 12. Support seat; 13. Slide groove; 21. Fixed platform; 22. First assembly seat; 23. Support platform; 24. Laser positioner; 25. Transmitter; 31. Moving platform; 32. Second assembly seat; 33. Roller; 34. Positioning reference; 35. Slide seat; 36. Electric guide rail; 37. Threaded seat; 41. Drive motor; 42. Screw; 43. Support. Detailed Implementation
[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see Figures 1-4In this embodiment of the utility model, a precast beam connecting machine includes a support mechanism 1, which includes a base 11. A precast beam fixing mechanism 2 is fixedly connected to one side of the top of the base 11, and a precast beam moving mechanism 3 is provided on the other side of the top of the base 11. Support seats 12 are fixedly connected to the four corners of the bottom of the base 11. Two sliding grooves 13 are symmetrically opened on the other side of the top of the base 11. The precast beam fixing mechanism 2 includes two support platforms 23 symmetrically fixedly connected to the top of the base 11. A fixing platform 21 is fixedly connected to the top of the two support platforms 23. Two first assembly seats 22 are fixedly fixedly connected to the top of the fixing platform 21 symmetrically. A laser positioner 24 is fixedly installed at one end of each of the two support platforms 23. The precast beam moving mechanism 3 includes a work position adjustment mechanism disposed in the two sliding grooves 13. A movable platform 31 is fixedly connected to the end. Two second assembly seats 32 are fixedly connected to the top of the movable platform 31 in a symmetrical manner. Two positioning references 34 matching laser positioners 24 are fixedly connected to one side of the bottom of the movable platform 31 in a symmetrical manner. The same transmitter 25 is fixedly installed at one end of the two laser positioners 24. A data transmission interface is set in the middle of one end of the transmitter 25. The whole adopts a high-precision positioning structure design. Its precast beam fixing mechanism 2 is equipped with two laser positioners 24, and its precast beam movable mechanism 3 is equipped with a positioning reference 34 matching the laser positioner 24. That is, the corresponding positioning sensor is installed on the connection machine. It can be connected to the control terminal via a data cable through the data transmission interface of the transmitter 25. Through precise measurement and calculation, and control by the control terminal, the position of the precast beam movable mechanism 3 is adjusted to ensure the connection accuracy.
[0023] The workstation adjustment mechanism includes slide blocks 35 slidably connected within two slide grooves 13. The bottom ends of the two slide blocks 35 are fixedly connected to the same threaded seat 37, and the top ends of the two slide blocks 35 are fixedly connected to the same electric guide rail 36. An electric slider is slidably installed within the electric guide rail 36, and the top end of the electric slider is fixedly connected to a movable table 31. The overall operation process of the connecting machine is optimized and simplified, adopting a more automated connecting technology and equipment to reduce manual operation. Specifically, the precast beam movable mechanism 3 is equipped with an automated workstation adjustment mechanism, which can match the precast beam fixing mechanism 2 for workstation adjustment. After adjustment and positioning, it can be driven by the horizontal drive mechanism 4 to quickly move towards the precast beam fixing mechanism 2, achieving precise and rapid docking of the precast beams on the precast beam fixing mechanism 2 and the precast beam movable mechanism 3. At this time, the operator can weld or bolt the joint to achieve rapid connection of the precast beams without much manual intervention or auxiliary work, thus improving construction efficiency.
[0024] The bottom of the movable table 31 is equipped with four rollers 33 arranged in a rectangular array. All four rollers 33 are rotatably connected to the top of the base 11, allowing the movable table 31 to move smoothly on the top of the base 11.
[0025] A horizontal drive mechanism 4 is fixedly installed at the middle of the bottom end of the base 11. The horizontal drive mechanism 4 includes a drive motor 41 fixedly installed at the middle of one side of the bottom end of the base 11. A screw 42 is fixedly connected to the drive end of the other side of the drive motor 41. The screw 42 is threadedly connected to the threaded seat 37. A support 43 is rotatably connected to the outer side of the other end of the screw 42. The top of the support 43 is fixedly connected to the bottom of the base 11. The drive motor 41 can drive the screw 42 to rotate, thereby driving the threaded seat 37 threadedly connected to the outer side of the screw 42 to move, that is, driving the precast beam moving mechanism 3 to move towards the precast beam fixing mechanism 2.
[0026] The working principle of this utility model is as follows: A precast beam to be connected can be installed between two first assembly seats 22 and two second assembly seats 32 respectively. Due to the overall high-precision positioning structure design, the precast beam fixing mechanism 2 is equipped with two laser positioners 24, and the precast beam moving mechanism 3 is equipped with a positioning reference 34 matching the laser positioners 24. That is, a corresponding positioning sensor is installed on the connecting machine, which can be connected to the control terminal via a data cable through the data transmission interface of the transmitter 25. Through precise measurement and calculation, and by controlling the position of the precast beam moving mechanism 3 through the control terminal, the connection accuracy is ensured. In addition, the entire... The operation process of the connecting machine is optimized and simplified by adopting more automated connecting technologies and equipment to reduce manual operation. Specifically, its precast beam moving mechanism 3 is equipped with an automated work position adjustment mechanism, which can be matched with the precast beam fixing mechanism 2 for work position adjustment. After adjustment and positioning, it can be driven by the horizontal drive mechanism 4 to quickly move towards the precast beam fixing mechanism 2, realizing the precise and rapid docking of the precast beam on the precast beam fixing mechanism 2 and the precast beam moving mechanism 3. At this time, the operator can weld or bolt the joint to realize the rapid connection of the precast beam without much manual intervention and auxiliary work, thus improving construction efficiency.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A precast beam connecting machine, comprising a support mechanism (1), the support mechanism (1) comprising a base (11), a precast beam fixing mechanism (2) fixedly connected to one side of the top of the base (11), and a precast beam moving mechanism (3) provided on the other side of the top of the base (11); Its features are: Support seats (12) are fixedly connected to the four corners of the bottom end of the base (11), and two sliding grooves (13) are opened symmetrically on the other side of the top of the base (11). The precast beam fixing mechanism (2) includes two support platforms (23) fixedly connected to the top of the base (11) in a front-to-back symmetrical manner. The top of the two support platforms (23) is fixedly connected to a fixing platform (21). The top of the fixing platform (21) is fixedly connected to two first assembly seats (22) in a front-to-back symmetrical manner. A laser locator (24) is fixedly installed at one end of each of the two support platforms (23). The precast beam moving mechanism (3) includes a station adjustment mechanism set in two slides (13). The top of the station adjustment mechanism is fixedly connected to a moving platform (31). The top of the moving platform (31) is fixedly connected to two second assembly seats (32) in a front-to-back symmetrical manner. The bottom side of the moving platform (31) is fixedly connected to two positioning reference devices (34) that match laser positioning devices (24).
2. The precast beam connecting machine according to claim 1, characterized in that: The two laser positioners (24) are fixedly mounted with the same transmitter (25) at one end, and a data transmission interface is provided in the middle of one end of the transmitter (25).
3. A precast beam connecting machine according to claim 1, characterized in that: The workstation adjustment mechanism includes slide blocks (35) that are slidably connected in two slide grooves (13), and the bottom ends of the two slide blocks (35) are fixedly connected to the same threaded seat (37).
4. A precast beam connecting machine according to claim 3, characterized in that: The top ends of the two slide blocks (35) are fixedly connected to the same electric guide rail (36), and an electric slider is slidably installed inside the electric guide rail (36), and the top end of the electric slider is fixedly connected to the movable platform (31).
5. A precast beam connecting machine according to claim 1, characterized in that: The bottom of the movable platform (31) is rotatably mounted with four rollers (33) in a rectangular array, and the four rollers (33) are all rotatably connected to the top of the base (11).
6. A precast beam connecting machine according to claim 1, characterized in that: A horizontal drive mechanism (4) is fixedly installed at the middle of the bottom end of the base (11), and the horizontal drive mechanism (4) includes a drive motor (41) fixedly installed at the middle of one side of the bottom end of the base (11).
7. A precast beam connecting machine according to claim 6, characterized in that: A screw (42) is fixedly connected to the other driving end of the drive motor (41). The screw (42) is threaded into the threaded seat (37). A support (43) is rotatably connected to the other side of the screw (42). The top of the support (43) is fixedly connected to the bottom of the base (11).