Assembly equipment for prefabricated subway station top layer assembly
By using the assembly equipment for the top-level components of prefabricated subway stations, and utilizing the positioning and clamping devices on the frame and support frame, the precise positioning and efficient assembly of prefabricated components are achieved. This solves the problems of inaccurate concrete mix proportions and positioning during on-site pouring, and improves construction quality and safety.
Patent Information
- Application Number
- CN202010526909.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-06-10
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2040-06-10
AI Technical Summary
In the construction of existing subway stations and underground continuous walls, it is difficult to guarantee the concrete mix ratio during on-site pouring, which poses a risk of foreign object intrusion. Furthermore, there is a lack of equipment for positioning and installing precast components, resulting in construction safety hazards and low efficiency.
An assembly device for the top-level components of a prefabricated subway station is provided, including a frame, a support frame, and various positioning and clamping devices. The device achieves precise positioning and assembly of components through a walking mechanism, and precise adjustment and clamping of components are achieved by using hydraulic cylinders and positioning pins.
It enables precise positioning and efficient assembly of precast components, improves construction quality and safety, ensures the accuracy of concrete mix proportions, and reduces construction risks.
Smart Images

Figure CN111733874B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of subway construction, in particular to a kind of assembly equipment of fabricated subway station top layer assembly. BACKGROUND
[0002] The existing subway station and underground continuous wall are all constructed by field pouring, i.e., through concrete grout injection to wrap reinforcement cage, and after the concrete solidifies, it is tightly combined with the reinforcement cage and forms the floor slab, wall slab or underground continuous wall of the station. However, the field pouring cannot guarantee the proportioning of concrete, and the pouring site environment is uncontrollable, and it is easy to cause foreign matter to invade the un-solidified concrete, which causes the station or underground continuous wall to fail to reach the design index, leaving safety hazards for the subsequent construction.
[0003] In order to ensure the quality of the station building and underground continuous wall, and improve the construction efficiency, it is now proposed to prefabricate a plurality of prefabricated wall slabs, and the prefabrication plant can control the production environment of the prefabricated wall slabs, and ensure the accurate proportioning of the concrete of the prefabricated wall slabs or prefabricated floor slabs.
[0004] For the fabricated subway station composed of prefabricated components, each prefabricated component of the station needs to be accurately installed at the appropriate position, and the existing gantry crane and other hoisting equipment cannot meet the positioning accuracy of the prefabricated component installation. SUMMARY
[0005] In order to solve the above problems, the purpose of the present application is to provide an assembly equipment for fabricated subway station top layer assembly, to solve the problem that there is currently a lack of positioning and installation equipment for prefabricated components.
[0006] Based on this, the present application provides an assembly equipment for fabricated subway station top layer assembly, comprising:
[0007] A rack is provided with a traveling mechanism for driving its movement on the top surface of the middle layer assembly of the fabricated subway station;
[0008] A carrying frame is slidably connected to the rack in the horizontal direction, and the carrying frame is provided with a first positioning device, a second positioning device and a pressing device, the first positioning device is detachably connected to the intermediate component of the fabricated subway station top layer assembly and adjusts the position of the intermediate component, the second positioning device supports the lateral component of the fabricated subway station top layer assembly and adjusts the position of the lateral component, and the pressing device is used to press the two lateral components respectively located at both ends of the intermediate component.
[0009] Preferably, the first positioning device comprises a first driving component, a second driving component and a positioning pin movably connected to the carrier frame, the first driving component is used to drive the relative movement of the positioning pin and the carrier frame in the X-axis direction, the second driving component is used to drive the relative movement of the positioning pin and the carrier frame in the Y-axis direction, and the X-axis and the Y-axis are perpendicular to each other and are both in the horizontal plane.
[0010] Preferably, the second positioning device comprises a vertically arranged first hydraulic cylinder, and the end of the first hydraulic cylinder abuts against the lateral member.
[0011] Preferably, the second positioning device comprises a horizontally arranged second hydraulic cylinder, and the end of the second hydraulic cylinder abuts against the lateral member.
[0012] Preferably, the pressing device comprises a poking component, the poking component is rotationally connected to the carrier frame, and the poking end of the poking component abuts against the end face of the lateral member.
[0013] Preferably, the pressing device further comprises a limiting pin movably connected to the carrier frame, and the limiting pin is detachably arranged in the prefabricated hole of the lateral member.
[0014] Preferably, the walking mechanism is a track type walking mechanism.
[0015] The assembling equipment for the top layer assembly of the fabricated subway station comprises a rack and a carrier frame, the rack is provided with a walking mechanism used to drive the movement of the top surface of the middle layer assembly of the fabricated subway station, the carrier frame is slidably connected to the rack in the horizontal direction, the carrier frame is provided with a first positioning device, a second positioning device and a pressing device, the first positioning device is detachably connected to the middle member of the top layer assembly of the fabricated subway station and adjusts the position of the middle member, the second positioning device supports the lateral member of the top layer assembly of the fabricated subway station and adjusts the position of the lateral member, and the pressing device is used to press the two lateral members respectively located at the two ends of the middle member, so as to realize the positioning and assembling of the middle member and the lateral member of the top layer assembly. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 FIG. 1 is a schematic diagram of the overall structure of the assembling equipment for the top layer assembly of the fabricated subway station according to the embodiment of the present application;
[0017] Fig. 2 FIG. 2 is a schematic diagram of the top view of the assembling equipment for the top layer assembly of the fabricated subway station according to the embodiment of the present application;
[0018] Fig. 3 FIG. 3 is a schematic diagram of the side view of the assembling equipment for the top layer assembly of the fabricated subway station according to the embodiment of the present application.
[0019] Wherein, 1, rack; 11, walking mechanism; 2, bearing frame; 21, first positioning device; 211, first driving component; 212, second driving component; 213, third driving component; 214, positioning pin; 22, second positioning device; 221, first hydraulic cylinder; 222, second hydraulic cylinder; 23, pressing device; 231, shifting component; 232, limiting pin; 3, middle layer assembly; 4, middle member; 5, lateral member; 51, prefabricated hole. DETAILED DESCRIPTION
[0020] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.
[0021] In combination Figs. 1 to 3 As shown, the assembling equipment of the assembled subway station top layer assembly of the present application is schematically shown, including rack 1 and bearing frame 2.
[0022] Rack 1 is provided with walking mechanism 11 for driving its movement on the top surface of the middle layer assembly 3 of the assembled subway station.
[0023] Bearing frame 2 is slidably connected to rack 1 in horizontal direction, and bearing frame 2 is provided with first positioning device 21, second positioning device 22 and pressing device 23, first positioning device 21 is detachably connected to middle member 4 of the assembled subway station top layer assembly and adjusts the position of middle member 4, second positioning device 22 supports lateral member 5 of the assembled subway station top layer assembly and adjusts the position of lateral member 5, and pressing device 23 is used to press two lateral members 5 respectively located at both ends of middle member 4, so as to realize the positioning and assembling of middle member 4 and lateral member 5 of the top layer assembly.
[0024] Specifically, first positioning device 21 includes first driving component 211, second driving component 212 and positioning pin 214 movably connected to bearing frame 2, first driving component 211 is used to drive the relative movement of positioning pin 214 and bearing frame 2 in X-axis direction, second driving component 212 is used to drive the relative movement of positioning pin 214 and bearing frame 2 in Y-axis direction, X-axis and Y-axis are perpendicular to each other and both are in horizontal plane. Wherein, first driving component 211 and second driving component 212 can adopt existing hydraulic cylinders, first driving component 211 and second driving component 212 can drive the movement of positioning pin 214 relative to bearing frame 2, and then drive the movement of middle member 4 connected with positioning pin 214, so as to realize the accurate positioning of middle member 4.
[0025] The second positioning device 22 comprises a first hydraulic cylinder 221 arranged vertically and abutting against the lateral member 5, and a second hydraulic cylinder 222 arranged horizontally and abutting against the lateral member 5, wherein the first hydraulic cylinder 221 is used to adjust the position of the lateral member 5 in the vertical direction, and the second hydraulic cylinder 222 is used to adjust the position of the lateral member 5 in the horizontal direction.
[0026] The pressing device 23 comprises a poking member 231 connected to the carrier frame 2 in a rotating manner, and a driving element (such as a hydraulic cylinder) arranged on the carrier frame 2, wherein the driving end of the poking member 231 is connected to the driving element, the poking end of the poking member 231 abuts against the end face of the lateral member 5, the driving element drives the poking member 231 to swing relative to the carrier frame 2, and then the poking end of the poking member 231 pushes the lateral member 5, so as to force the two lateral members 5 located at the two ends of the intermediate member 4 to be pressed.
[0027] The pressing device 23 further comprises a limiting pin 232 movably connected to the carrier frame 2, and the limiting pin 232 is detachably arranged in the prefabricated hole 51 of the lateral member 5, so that the carrier frame 2 can be temporarily fastened to the lateral member 5 which has been assembled, and the pressing device 23 can avoid being subjected to a reaction force when assembling the lateral member 5, thereby preventing the carrier frame 2 from tilting or deviating.
[0028] In the embodiment, the walking mechanism 11 is a walking type walking mechanism 11.
[0029] In summary, the assembling equipment for the assembled subway station top layer assembly of the present application comprises a rack 1 and a carrier frame 2, the rack 1 is provided with a walking mechanism 11 used to drive the top surface of the assembled subway station middle layer assembly 3 to move, the carrier frame 2 is slidably connected to the rack 1 in the horizontal direction, the carrier frame 2 is provided with a first positioning device 21, a second positioning device 22 and a pressing device 23, the first positioning device 21 is detachably connected to the intermediate member 4 of the assembled subway station top layer assembly and adjusts the position of the intermediate member 4, the second positioning device 22 supports the lateral member 5 of the assembled subway station top layer assembly and adjusts the position of the lateral member 5, and the pressing device 23 is used to press the two lateral members 5 located at the two ends of the intermediate member 4, so as to realize the positioning and assembling of the intermediate member 4 and the lateral member 5 of the top layer assembly.
[0030] The above description is only the preferred embodiment of the present application, and it should be pointed out that those skilled in the art can make several improvements and replacements without departing from the technical principles of the present application, and these improvements and replacements should also be considered as the protection scope of the present application.
Claims
1. An assembling device for assembling a prefabricated top layer assembly of a subway station, characterized in that, The utility model relates to a prefabricated subway station top layer assembly positioning device, which comprises: a rack provided with a walking mechanism for driving its top surface to move in a prefabricated subway station layer assembly; a bearing frame slidably connected to the rack in the horizontal direction, the bearing frame being provided with a first positioning device, a second positioning device and a pressing device, the first positioning device being detachably connected to the intermediate member of the prefabricated subway station top layer assembly and adjusting the position of the intermediate member, the second positioning device supporting the lateral member of the prefabricated subway station top layer assembly and adjusting the position of the lateral member, and the pressing device being used for pressing the two lateral members respectively located at the two ends of the intermediate member, the pressing device comprising a poking part, the poking part being rotationally connected to the bearing frame, and the poking end of the poking part abutting against the end surface of the lateral member.
2. The assembling equipment for the assembled subway station top floor assembly of claim 1, wherein, The first positioning device comprises a first driving part, a second driving part and a positioning pin movably connected to the bearing frame, the first driving part being used for driving the relative movement of the positioning pin and the bearing frame in the X-axis direction, the second driving part being used for driving the relative movement of the positioning pin and the bearing frame in the Y-axis direction, and the X-axis and the Y-axis being perpendicular to each other and both being in the horizontal plane.
3. The assembling equipment for the assembled subway station top floor assembly of claim 1, wherein, The second positioning device comprises a vertically arranged first hydraulic cylinder, the end of the first hydraulic cylinder abutting against the lateral member.
4. The assembling equipment for the assembled subway station top floor assembly of claim 1, wherein, The second positioning device comprises a horizontally arranged second hydraulic cylinder, the end of the second hydraulic cylinder abutting against the lateral member.
5. The assembling equipment for the prefabricated subway station top floor assembly according to claim 1, characterized in that, The pressing device further comprises a limiting pin movably connected to the bearing frame, the limiting pin being detachably arranged in the prefabricated hole of the lateral member.
6. The assembling equipment for the prefabricated subway station top floor assembly according to claim 1, characterized in that, The walking mechanism is a track type walking mechanism.
Citation Information
Patent Citations
Assembly trolley for open-cut subway station formed by assembling prefabricated parts
CN106436759A
Assembly equipment for top-layer assembly of assembled subway station
CN212612624U