Subway segment embedded part segment assembling device
By designing a subway pipe sheet assembly device with rotatable clamping mechanism and retractable clamping arm, the complex assembly problem caused by different installation angles of subway pipe sheets is solved, and a more stable and efficient pipe sheet assembly is achieved.
Patent Information
- Application Number
- CN202421542149.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-07-02
AI Technical Summary
Due to the special shape and different installation angles of the subway pipe segments during construction, the height and inclination of the assembly device are complex to adjust, affecting the assembly inspection.
A subway pipe sheet embedded parts assembly device is designed, adopting two sets of rotatable clamping mechanisms and freely telescopic clamping arms to rotate and fasten the pipe sheet through a rotary driving assembly.
It improves the stability and efficiency of pipe sheet assembly, simplifies the assembly process, reduces the adjustment steps, and ensures adaptive adjustment of the assembly diameter.
Smart Images

Figure CN222649999U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of subway pipe segments, in particular to a subway pipe segment embedded part pipe segment assembling device. Background Art
[0002] In subway tunnel construction, subway segments are commonly used concrete prefabricated parts; subway segments are arc-shaped, and one unit of a subway tunnel is generally composed of 6 subway segments. Due to the special shape of the segments, the installation angles of the 6 segments are different during the construction process, so the installation is very troublesome. At present, the assembly devices in the existing technology mostly use fixed-point supports, and then use pads to adjust the height and inclination of the supports. Such height adjustment process steps are too complicated, which seriously affects the segment assembly inspection. Utility Model Content
[0003] The utility model aims to provide a subway segment embedded part segment assembly device to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] The swivel chair assembling device is a kind of subway pipe segment embedded part pipe segment assembly device, comprises a base, a fixed frame is fixedly connected to the base, a first fixed axis is fixedly connected in the fixed frame, two groups of mutually hinged rotating connecting frames are rotatably connected on the first fixed axis, a group of rotating connecting frames are respectively fixedly connected to the two groups of rotating connecting frames, two groups of rotating clamping assemblies that cooperate with each other are connected in the rotating frame, and a rotating driving assembly for rotating clamping assemblies is connected to the rotating clamping assembly for rotating driving the rotating clamping assembly. The rotating clamping assembly comprises a sliding groove arranged in the rotating frame, a telescopic rod is slidably connected in the sliding groove, the telescopic rod passes through the sliding groove and is fixedly connected to the connecting frame, the connecting frame is rotatably connected to the second fixed shaft, the second fixed shaft is fixedly connected to the rotating plate, the rotating plate is fixedly connected with a fixed block, the sliding rod is slidably connected in the fixed block, one end of the sliding rod is fixedly connected to a stopper, and the other end of the sliding rod is fixedly connected to the clamping plate. A spring sleeved on the sliding rod is arranged between the fixed block and the stopper, and the two groups of clamping plates are symmetrically arranged.
[0006] As a further solution of the utility model: a first ball screw is rotatably connected in the sliding groove, a driving block is fixedly connected to the nut of the first ball screw, and the driving block is fixedly connected to the telescopic rod.
[0007] As a further solution of the utility model: a first bevel gear is fixedly connected to the driving end of the first ball screw, a mounting seat is fixedly connected to the rotating frame, a mounting shaft is rotatably connected inside the mounting seat, a second bevel gear is fixedly connected to one end of the mounting shaft, the second bevel gear is meshed with the first bevel gear, and a knob is fixedly connected to the other end of the mounting shaft.
[0008] As a further solution of the utility model: the rotation drive assembly includes a fixed seat fixedly connected to the base, a fixed rod fixedly connected to the fixed seat, two groups of sliders slidably connected to the fixed rod, one end of a rotating support arm is rotatably connected to the slider, and the other end of the rotating support arm is rotatably connected to the rotating frame.
[0009] As a further solution of the utility model: the rotating drive assembly includes a fixed seat fixedly connected to the base, a fixed rod fixedly connected to the fixed seat, two groups of sliders slidably connected to the fixed rod, one end of a rotating support arm is rotatably connected to the slider, and the other end of the rotating support arm is rotatably connected to the rotating frame.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model assembles the assembled pipe segments through two sets of rotatable clamping mechanisms, and adapts and adjusts the assembly diameter of the equipment through two sets of freely retractable clamping arms, thereby improving the stability of equipment assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The utility model is a schematic structural diagram of a subway segment embedded part segment assembly device.
[0012] Figure 2 It is an isometric schematic diagram of a subway segment embedded part segment assembly device in the utility model.
[0013] Figure 3 The utility model is a schematic structural diagram of a subway segment embedded part segment assembly device.
[0014] Figure 4 It is a cross-sectional view of a subway segment embedded part segment assembly device in the utility model.
[0015] In the figure: 1-base, 2-moving wheel, 3-fixed frame, 4-first fixed axis, 5-rotating connecting frame, 6-rotating frame, 7-sliding groove, 8-telescopic rod, 9-connecting frame, 10-second fixed axis, 11-rotating plate, 12-first ball screw, 13-driving block, 14-first bevel gear, 15-mounting seat, 16-mounting axis, 17-second bevel gear, 18-knob, 19-fixed block, 20-sliding rod, 21-stopper, 22-clamping plate, 23-spring, 24-fixed seat, 25-fixed rod, 26-sliding block, 27-second ball screw, 28-rotating support arm, 29-motor. DETAILED DESCRIPTION
[0016] 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.
[0017] See also Figure 1 to Figure 4 In the embodiment of the utility model, a subway segment embedded part segment assembly device comprises a base 1, a fixed frame 3 is fixedly connected to the base 1, a first fixed shaft 4 is fixedly connected in the fixed frame 3, two sets of mutually hinged rotating connecting frames 5 are rotatably connected on the first fixed shaft 4, a set of rotating frames 6 are respectively fixedly connected to the two sets of rotating connecting frames 5, two sets of mutually cooperating rotating clamping assemblies are connected in the rotating frame 6, a rotating driving assembly for rotating the rotating clamping assembly is connected to the rotating clamping assembly, and the rotating clamping assembly comprises a sliding groove 7 arranged in the rotating frame 6, a telescopic rod 8 is slidably connected in the sliding groove 7, the telescopic rod 8 is fixedly connected to the connecting frame 9 through the sliding groove 7, a second fixed shaft 10 is rotatably connected in the connecting frame 9, a rotating plate 11 is fixedly connected to the second fixed shaft 10, a fixed block 19 is fixedly connected to the rotating plate 11, a sliding rod 20 is slidably connected in the fixed block 19, and a stopper 21 is fixedly connected at one end of the sliding rod 20, The other end of the sliding rod 20 is fixedly connected to a clamping plate 22, and a spring 23 is arranged between the fixed block 19 and the stopper 21. The two groups of clamping plates 22 are symmetrically arranged. The utility model first drives the rotating plate 11 to perform telescopic adjustment through the telescopic driving component, so as to adjust the assembly diameter of the equipment according to the diameter of the pipe segment. Then, the pipe segment to be assembled is inserted into the pipe segment after the fixing is completed, and the two groups of clamping plates 22 are respectively fastened to the two ends of the two groups of pipe segments. At this time, the equipment elastically pushes the stopper 21 through the setting of the spring 23, and then elastically pushes the sliding rod 20 through the stopper 21, thereby realizing the elastic retraction of the two groups of clamping plates 22, and then elastically assembling the pipe segments through the two groups of clamping plates 22, and then, through the rotation driving component, drives one group of rotating frames 6 to rotate and retract toward the other group of rotating frames 6, and then rotates and squeezes one group of pipe segments toward the other group of pipe segments, thereby completing the fastening and assembly of the two groups of pipe segments.
[0018] In one case of this embodiment, see Figure 1 to Figure 4The first ball screw 12 is rotatably connected in the sliding groove 7, and a driving block 13 is fixedly connected to the nut of the first ball screw 12, and the driving block 13 is fixedly connected to the telescopic rod 8. A first bevel gear 14 is fixedly connected to the driving end of the first ball screw 12, and a mounting seat 15 is fixedly connected to the rotating frame 6. A mounting shaft 16 is rotatably connected in the mounting seat 15, and one end of the mounting shaft 16 is fixedly connected to a second bevel gear 17, and the second bevel gear 17 is meshed with the first bevel gear 14. The other end of the mounting shaft 16 A knob 18 is fixedly connected. The utility model drives the installation shaft 16 to rotate by screwing the knob 18, and the installation shaft 16 drives the second bevel gear 17 to rotate. The second bevel gear 17 drives the first bevel gear 14 to rotate by mutual engagement with the first bevel gear 14, and the first bevel gear 14 drives the first ball screw 12 to rotate, and then the first ball screw 12 converts the rotational motion of the first bevel gear 14 into the linear motion of the driving block 13, and the driving block 13 drives the telescopic rod 8 to slide and retract in the sliding groove 7.
[0019] In one case of this embodiment, see Figure 1 to Figure 4 The rotary drive assembly includes a fixed seat 24 fixedly connected to the base 1, a fixed rod 25 fixedly connected to the fixed seat 24, two groups of sliders 26 slidably connected to the fixed rod 25, one end of a rotary support arm 28 is rotatably connected to the slider 26, and the other end of the rotary support arm 28 is rotatably connected to the rotating frame 6, a second ball screw 27 is rotatably connected in the fixed seat 24, a nut of the second ball screw 27 is fixedly connected to the slider 26, a motor 29 is fixedly connected to the fixed seat 24, and the output shaft of the motor 29 is fixedly connected to the driving end of the second ball screw 27, the rotary drive assembly drives the second ball screw 27 to rotate through the motor 29, and then converts the rotary motion of the motor 29 into the linear motion of the slider 26 through the second ball screw 27, the driving block 13 drives the rotary support arm 28 to rotate, rise or fall, and then adjusts the position and relative angle between the two groups of rotating frames 6, and then adaptively adjusts the rotating frame 6 according to the assembly angle of the pipe segment.
[0020] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A subway segment embedded part segment assembly device, comprising a base, characterized in that: The cam is provided with a first end fixedly connected to the base, and the second end fixedly connected to the base is provided with a second end fixedly connected to the base, and the second end fixedly connected to the base is rotatably connected to the base, and the cam is provided with a second end fixedly connected to the base, and the cam is provided with a second end fixedly connected to the base.
2. A subway segment embedded part segment assembly device according to claim 1, characterized in that: A first ball screw is rotatably connected in the sliding groove, a driving block is fixedly connected to a nut of the first ball screw, and the driving block is fixedly connected to the telescopic rod.
3. A subway segment embedded part segment assembly device according to claim 2, characterized in that: A first bevel gear is fixedly connected to the driving end of the first ball screw, a mounting seat is fixedly connected to the rotating frame, a mounting shaft is rotatably connected in the mounting seat, a second bevel gear is fixedly connected to one end of the mounting shaft, the second bevel gear is meshed with the first bevel gear, and a knob is fixedly connected to the other end of the mounting shaft.
4. The subway segment embedded part segment assembly device according to claim 1, characterized in that: The rotary drive assembly includes a fixed seat fixedly connected to the base, a fixed rod fixedly connected to the fixed seat, two sets of sliders slidably connected to the fixed rod, one end of a rotating support arm is rotatably connected to the slider, and the other end of the rotating support arm is rotatably connected to the rotating frame.
5. The subway segment embedded part segment assembly device according to claim 4, characterized in that: A second ball screw is rotatably connected in the fixed seat, a nut of the second ball screw is fixedly connected to the slider, a motor is fixedly connected to the fixed seat, and an output shaft of the motor is fixedly connected to the driving end of the second ball screw.