Load real-time detection device for jacking equipment for mine train station construction

Abstract

The utility model discloses a load real-time detection device for jacking equipment for mine train station construction, which belongs to the field of safety control of hoisting equipment and comprises a bottom rail, a hoisting cross beam is mounted at the top of the bottom rail, the bottom rail and the hoisting cross beam are fixedly connected through a jacking component, a sliding connecting piece is slidably sleeved on the outer wall of the hoisting cross beam, and the jacking component is fixedly connected with the bottom rail. The bottom surface of the sliding connecting piece is fixedly connected with a connecting rod; a resistance strain type pressure sensor is fixedly installed at the piston end of the jacking assembly and used for monitoring jacking force changes in real time, laser displacement sensors are fixedly installed at the two ends of the bottom face of the lifting cross beam and used for monitoring vertical displacement, a main control box is fixedly installed on one side of the bottom rail, and a bottom plate is fixedly installed on the top face of the bottom rail. An auxiliary assembly is fixedly installed on the upper surface of the bottom plate, a driving motor drives a transmission belt to drive a roller to rotate, a steel cable is accurately wound and unwound, a stable traction structure is formed, impact and shaking in the jacking process are counteracted, and it is guaranteed that vertical displacement of goods is accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment safety control field, concretely is a load real -time detection device for jacking equipment for mine train station construction. BACKGROUND

[0002] The load real-time detection device for jacking equipment for mine train station construction is a jacking equipment for mine train station construction, integrates high-precision pressure, displacement and other sensors, real-time collects load data, is analyzed and handled by intelligent control system, can accurately monitor jacking load state, and when abnormal, quickly alarms and links braking, guarantees construction safety, adapts to the demand of tense construction period and cost control, helps mine station efficient and safe construction.

[0003] A jacking equipment is disclosed in Chinese patent (authorized announcement number CN218539081U), which comprises a driving member having a fixed end and a driving end telescopically arranged on the fixed end, a first support assembly fixedly connected with the driving end and connected with a piece to be jacked, and a second support assembly fixedly connected with the fixed end and located below the first support assembly. The patent technology can make multiple standard sections stack in the vertical direction while the jacking equipment always supports and jacks the piece to be jacked by climbing in the multiple standard sections. This way, the jacking equipment lifting device in the prior art is replaced by setting the jacking equipment, thereby avoiding the problem of interference and collision in the prior art caused by setting double lifting devices, further ensuring that the jacking equipment and the standard sections can be quickly installed together, and also reducing the risk of field operation, thereby meeting the requirements of field safe construction. However, the patent lacks a cargo stabilizing auxiliary system, and only relies on the driving member and the support assembly for jacking. During the cargo lifting process, it is difficult to effectively limit the deviation and shaking, and it is difficult to ensure the stability of the cargo posture when facing impact and shaking, which may cause cargo damage or installation deviation.

[0004] Therefore, the utility model provides a load real-time detection device for jacking equipment for mine train station construction to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a load real-time detection device for jacking equipment for mine train station construction to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of load real-time detection device for mine train station construction with jacking equipment, including bottom rail, the top of the bottom rail is equipped with hoisting beam, and bottom rail and hoisting beam are fixedly connected by jacking assembly, the outer wall of the hoisting beam is slidably sleeved with sliding connector, the bottom surface of the sliding connector is fixedly connected with connecting rod, the bottom end of the connecting rod is fixedly connected with the placing table for supporting goods;

[0008] The piston end of the jacking assembly is fixedly installed with a resistance strain pressure sensor for real-time monitoring of jacking force changes, and the hoisting beam is provided with two, and the bottom surface of each hoisting beam is fixedly installed with a laser displacement sensor at both ends, which is used for monitoring vertical displacement.

[0009] The top surface of the bottom rail is fixedly installed with a bottom plate, and the upper surface of the bottom plate is fixedly installed with an auxiliary assembly for ensuring stable lifting of goods.

[0010] As a further scheme of the utility model, the auxiliary assembly includes a roller, which is located at the top of the bottom plate, and the steel cable is wound around the outer wall of the roller.

[0011] As a further scheme of the utility model, the top surface of the bottom plate is fixedly connected with a drive motor for driving the roller to rotate, and the output shaft of the drive motor is drivingly connected with the rotating sleeve through a transmission belt.

[0012] As a further scheme of the utility model, the emergency brake assembly includes a fixed sleeve, which is rotatably inserted into the rotating sleeve.

[0013] As a further scheme of the utility model, hydraulic pipes are installed between the two groups of transmission plates, the inner cavities of the hydraulic pipes are slidably connected with push rods for pushing the transmission plates to rotate, the distal ends of the two push rods are respectively rotatably connected with the transmission plates, and the proximal ends of the two push rods are fixedly installed with sealing plugs.

[0014] As a further scheme of the utility model, the jacking assembly comprises a base frame, the base frame is fixedly installed on the top surface of the bottom rail, the top end of the base frame is fixedly installed with a jacking hydraulic cylinder, and the top end of the jacking hydraulic cylinder is fixedly connected with the hoisting cross beam, and the two sides of the base frame are fixedly installed with auxiliary hydraulic cylinders for auxiliary support, so as to provide lateral support force in the jacking process and enhance the overall structural stability.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、The utility model discloses a kind of jacking equipment for mine train station construction, including bottom rail, hoisting cross beam, transmission plate, steel cable, driving motor, drive belt, roller, emergency brake assembly, load real-time detection device and jacking assembly, bottom rail is fixedly installed on the ground, hoisting cross beam is fixedly installed on the top of bottom rail, transmission plate is fixedly installed on the bottom of hoisting cross beam, steel cable is fixedly installed on the transmission plate, driving motor is fixedly installed on the ground, driving motor is fixedly connected with transmission plate, drive belt is fixedly connected between driving motor and transmission plate, roller is fixedly installed in the inner cavity of transmission plate, emergency brake assembly is fixedly installed in the inner cavity of transmission plate, load real-time detection device is fixedly installed on the top of hoisting cross beam, and jacking assembly is fixedly installed on the top of hoisting cross beam.

[0017] 2、The utility model discloses a kind of jacking equipment for mine train station construction, including bottom rail, hoisting cross beam, transmission plate, steel cable, driving motor, drive belt, roller, emergency brake assembly, load real-time detection device and jacking assembly, bottom rail is fixedly installed on the ground, hoisting cross beam is fixedly installed on the top of bottom rail, transmission plate is fixedly installed on the bottom of hoisting cross beam, steel cable is fixedly installed on the transmission plate, driving motor is fixedly installed on the ground, driving motor is fixedly connected with transmission plate, drive belt is fixedly connected between driving motor and transmission plate, roller is fixedly installed in the inner cavity of transmission plate, emergency brake assembly is fixedly installed in the inner cavity of transmission plate, load real-time detection device is fixedly installed on the top of hoisting cross beam, and jacking assembly is fixedly installed on the top of hoisting cross beam. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of jacking equipment for mine train station construction load real-time detection device's structural schematic view.

[0019] Figure 2 It is a kind of jacking equipment for mine train station construction load real-time detection device in jacking assembly's structural schematic view.

[0020] Figure 3 It is a structure schematic view of an auxiliary assembly in a load real-time detection device for a jacking equipment used in a mine train station construction.

[0021] Figure 4 It is a structure sectional view of an auxiliary assembly in a load real-time detection device for a jacking equipment used in a mine train station construction.

[0022] Figure 5 It is a structure sectional view of an emergency brake assembly in a load real-time detection device for a jacking equipment used in a mine train station construction.

[0023] In the figure: 1, a bottom rail; 2, a hoisting cross beam; 3, a jacking assembly; 301, a bottom frame; 302, a jacking hydraulic cylinder; 303, an auxiliary hydraulic cylinder; 4, a sliding connecting piece; 401, a roller; 402, a motor;

[0024] 5, a connecting rod; 6, a placing table; 7, a main control box; 8, a bottom plate;

[0025] 9, an auxiliary assembly; 901, a steel cable; 902, a roller; 903, a rotating sleeve; 904, an eye; 905, a fixing piece; 906, a bearing spreader; 907, a driving motor; 908, a transmission belt; 909, a support frame;

[0026] 10, an auxiliary bearing beam;

[0027] 11, an emergency brake assembly; 111, a fixed sleeve; 112, a fixed disc; 113, a fixed frame; 114, a transmission plate; 115, a stopping plate; 116, a hydraulic pipe; 117, a pushing rod; 118, a sealing plug; 119, a bracket; 120, a hydraulic pump; 121, a conveying hose; 122, a reset spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figure 1 , Figure 2 , Figure 3The utility model discloses a kind of load real-time detection devices for jacking equipment for mine train station construction, including bottom rail 1, the top of bottom rail 1 is equipped with hoisting beam 2, and bottom rail 1 and hoisting beam 2 are fixedly connected by jacking assembly 3 between, the outer wall of hoisting beam 2 is slidably sleeved with sliding connector 4, the bottom surface of sliding connector 4 is fixedly connected with connecting rod 5, and the bottom end of connecting rod 5 is fixedly connected with placing table 6 for supporting goods by bolt;

[0030] The piston end of jacking assembly 3 is fixedly installed with a resistance strain pressure sensor for real-time monitoring of jacking force changes. Two hoisting beams 2 are provided, and a laser displacement sensor is fixedly installed at the bottom surface of each hoisting beam 2 at both ends, and it is used for monitoring vertical displacement. A main control box 7 is fixedly installed on one side of the bottom rail 1, and it is used for collecting jacking force data and vertical displacement data. After analysis and processing, the control equipment is operated, the load state in the jacking process is monitored and accurately controlled in real time, and the safety, stability and efficient operation of the jacking equipment for mine train station construction are ensured.

[0031] A bottom plate 8 is fixedly installed on the top surface of the bottom rail 1. An auxiliary assembly 9 for ensuring stable lifting of goods is fixedly installed on the upper surface of the bottom plate 8. The steel cable 901 of the auxiliary assembly 9 is fixedly connected to both ends of the placing table 6. In this way, the goods can be limited to a certain extent during lifting to prevent deviation and shaking, offset the impact and shaking during jacking, ensure stable posture and accurate vertical displacement of the goods, and improve the safety and installation accuracy of the jacking operation of the mine station.

[0032] Specifically, the top end of the jacking assembly 3 is fixedly connected to the hoisting beam 2 by bolts, and the bottom end of the jacking assembly 3 is fixedly connected to the bottom rail 1. A plurality of adjusting holes are formed in the outer wall of the placing table 6. The bolts inside the connecting rod 5 are adjusted to different adjusting holes, and the sliding connector 4 is matched to adapt to different goods supporting needs, improve the supporting compatibility and installation accuracy of the jacking equipment for different goods.

[0033] Please refer to Figure 1 、 Figure 4 The auxiliary assembly 9 includes a roller 902 located on the top of the bottom plate 8. The steel cable 901 is wound around the outer wall of the roller 902. A rotating sleeve 903 is fixedly inserted into the shaft of the roller 902, and it is used to drive the roller 902 to rotate to wind and unwind the steel cable 901, so as to ensure stable lifting of the goods, accurately control the posture and position of the goods, and improve the stability of the jacking operation. The end of the steel cable 901 away from the roller 902 is rotatably connected with a lifting lug 904, and it is fixedly connected with the placing table 6 through the lifting lug 904.

[0034] The top end of the lifting beam 2 is fixedly connected with an auxiliary bearing beam 10, the outer part of the auxiliary bearing beam 10 is fixedly sleeved with a fixing part 905, the bottom end of the fixing part 905 is fixedly connected with a load-bearing sling 906 for connecting a steel cable 901;

[0035] The top surface of the bottom plate 8 is fixedly connected with a driving motor 907 for driving the rotation of the roller 902, the output shaft of the driving motor 907 is drivingly connected with the rotating sleeve pipe 903 through a transmission belt 908, the inner cavity of the roller 902 is mounted with an emergency braking assembly 11, and the emergency braking assembly 11 fixes the position and tension of the steel cable 901 by locking the roller 902, so as to ensure the safety and stability of the jacking operation and the safety of goods and construction;

[0036] Specifically, one end of the rotating sleeve pipe 903 penetrates the roller 902, and the outer wall of the rotating sleeve pipe 903 and the output shaft of the driving motor 907 are both fixedly sleeved with a belt disc, the two groups of belt discs are both used for fixing the transmission belt 908, and the transmission belt 908 is sleeved on the outer wall of the two groups of belt discs, the two sides of the roller 902 are both rotatably connected with a support frame 909 for fixing the roller 902, and the bottom ends of the two groups of support frames 909 are fixedly connected with the bottom plate 8, one group of support frames 909 is rotatably connected with the roller 902 through a pin shaft, and the other group of support frames 909 is rotatably connected with the rotating sleeve pipe 903 through a bearing.

[0037] Please refer to Figure 4 、 Figure 5 The emergency braking assembly 11 includes a fixed sleeve pipe 111, the fixed sleeve pipe 111 is rotatably inserted into the rotating sleeve pipe 903, one end of the fixed sleeve pipe 111 penetrates the roller 902 and the outer wall of the fixed sleeve pipe 111 is fixedly sleeved with a fixed disc 112, the other end of the fixed sleeve pipe 111 is fixedly connected with the support frame 909, one side of the fixed disc 112 is fixedly connected with a fixed frame 113, the two ends of the fixed frame 113 are both rotatably connected with a transmission plate 114 through a pin shaft, the outer wall of each transmission plate 114 is fixedly mounted with a stop plate 115 for limiting the rotation of the roller 902, and the stop plate 115 is frictionally attached to the inner wall of the roller 902, when emergency braking is needed, the fixed parts such as the fixed sleeve pipe 111 and the fixed disc 112 remain stationary, the transmission plate 114 drives the stop plate 115 to open and rub against the inner wall of the roller 902, and the rotation of the roller 902 is quickly limited by using the friction force, so as to realize the emergency braking of the equipment and ensure the safety of the jacking operation;

[0038] Specifically, the outer wall of the stop plate 115 and the inner wall of the roller 902 are both fixedly mounted with a silica gel pad for increasing the friction force between the two, so as to make the roller 902 stop rotating faster and more stably in emergency braking, improve the braking reliability, buffer the friction, reduce the wear of the parts, and prolong the service life of the equipment;

[0039] The hydraulic pipe 116 is slidably connected at both ends of the inner cavity of the hydraulic pipe 116 with a push rod 117 for pushing the transmission plate 114 to rotate, the distal ends of the two push rods 117 are respectively rotatably connected with the transmission plate 114 through a pin shaft, and the proximal ends of the two push rods 117 are both fixedly installed with a sealing plug 118;

[0040] Specifically, when the hydraulic oil is injected, the sealing plug 118 pushes the push rod 117 to expand synchronously, drives the transmission plate 114 to rotate around the pin shaft, makes the intercepting plate 115 radially open and press tightly the inner wall of the roller 902, realizes the friction braking, the sealing plug 118 is made of high-pressure resistant rubber material, and is precisely matched with the inner wall of the hydraulic pipe 116, so as to ensure that the hydraulic oil does not leak and improve the braking response speed and reliability;

[0041] More specifically, one side of the fixed disc 112 is fixedly connected with a support 119, and the support 119 is fixedly sleeved on the outer wall of the hydraulic pipe 116, the top surface of the bottom plate 8 is fixedly connected with a hydraulic pump 120, the output end of the hydraulic pump 120 is fixedly connected with a conveying hose 121, and the end of the conveying hose 121 away from the hydraulic pump 120 is sequentially arranged in the support frame 909, the rotating sleeve 903 and the fixed sleeve 111 and connected with the hydraulic pipe 116 in communication;

[0042] The outer walls of the two groups of transmission plates 114 are fixedly connected with a reset spring 122 through a pin shaft, and the reset spring 122 is used for pulling the two groups of transmission plates 114 to reset, when the hydraulic pipe 116 drives the transmission plate 114 to rotate to brake the intercepting plate 115, the hydraulic pressure is released, the reset spring 122 pulls the two groups of transmission plates 114 to rotate reversely by the elastic force of the reset spring 122, drives the intercepting plate 115 to separate from the inner wall of the roller 902, and restores the rotatable state of the roller 902, realizes the automatic reset, prepares for the next braking, and guarantees the cyclic use of the equipment braking function;

[0043] Please refer to Figure 2 , the jacking assembly 3 comprises a base frame 301 fixedly installed on the top surface of the bottom rail 1, a jacking hydraulic cylinder 302 fixedly installed at the top end of the base frame 301, and the top end of the jacking hydraulic cylinder 302 is fixedly connected with the lifting beam 2 through bolts, and the jacking hydraulic cylinder 302 is hydraulically driven to realize the vertical jacking action, directly bears the weight of the lifting beam 2 and the load, completes the lifting operation, and the base frame 301 is fixedly installed with auxiliary hydraulic cylinders 303 on both sides for auxiliary support, so as to provide lateral supporting force in the jacking process, enhance the overall structural stability, prevent tilting caused by load eccentricity, and guarantee the safety and stability of the jacking operation.

[0044] Please refer to Figure 2 , Figure 3The inner cavity of the sliding connecting piece 4 is rotatably connected with a roller 401 for realizing adjustment of different working condition positions through a pin shaft, and the roller 401 is rotatably connected with the top surface of the lifting beam 2, and the outer wall of the sliding connecting piece 4 is fixedly installed with a motor 402 for providing rotating driving force for the roller 401, and the output shaft of the motor 402 is fixedly connected with the roller 401 through the sliding connecting piece 4.

[0045] The working principle of the utility model is:

[0046] In use, first, the jacking hydraulic cylinder 302 in the jacking assembly 3 is driven by hydraulic pressure to jack up the lifting beam 2, and the auxiliary hydraulic cylinder 303 provides lateral support to prevent the load from being eccentric to cause tilting, and the sliding connecting piece 4 is driven by the motor 402 to slide along the lifting beam 2 through the roller 401, thereby driving the lower placement table 6 to be adjusted to a suitable position, the adjustment hole design can be adapted to different cargo sizes, at the same time, the resistance strain pressure sensor monitors the jacking force in real time, and the laser displacement sensor monitors the vertical displacement, and the data is transmitted to the main control box 7 for analysis and processing, and feedback controls the jacking assembly 3 and the sliding connecting piece 4 to realize precise control of the load state.

[0047] In the running process, the driving motor 907 of the auxiliary assembly 9 drives the roller 902 to rotate through the transmission belt 908 to wind and unwind the steel cable 901, thereby limiting the deviation and shaking of the cargo during lifting, and ensuring the stability of the cargo, when abnormal conditions occur, such as excessive load or displacement out of control, the hydraulic pump 120 injects hydraulic oil into the hydraulic pipe 116 of the emergency brake assembly 11, pushes the push rod 117 to drive the transmission plate 114 to drive the intercepting plate 115 to open, and rubs against the inner wall of the roller 902, thereby quickly locking the roller 902, fixing the tension of the steel cable 901, preventing the cargo from falling, after the abnormality is eliminated, the reset spring 122 pulls the transmission plate 114 to reset, the intercepting plate 115 is separated from the roller 902, and the equipment returns to normal operation, thereby realizing efficient, safe and stable jacking operation.

[0048] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A real-time load detection device for jacking equipment used in mine train station construction, comprising a bottom rail (1), characterized in that: A lifting beam (2) is installed on the top of the bottom rail (1), and the bottom rail (1) and the lifting beam (2) are fixedly connected via a jacking assembly (3); a sliding connector (4) is provided on the outer wall sliding sleeve of the lifting beam (2); a connecting rod (5) is fixedly connected to the bottom surface of the sliding connector (4); and a placing platform (6) for supporting goods is fixedly connected to the bottom end of the connecting rod (5); A resistance strain type pressure sensor is fixedly mounted on the piston end of the jacking assembly (3) for real-time monitoring of changes in the jacking force. Two lifting beams (2) are provided, and laser displacement sensors are fixedly mounted on both ends of the bottom surface of each lifting beam (2) for monitoring vertical displacement. A main control box (7) is fixedly mounted on one side of the bottom rail (1) for collecting jacking force data and vertical displacement data. A bottom plate (8) is fixedly mounted on the top surface of the bottom rail (1), and an auxiliary component (9) for ensuring smooth lifting of goods is fixedly mounted on the upper surface of the bottom plate (8). The steel cable (901) of the auxiliary component (9) is fixedly connected to both ends of the placement platform (6), thereby ensuring the stability of the goods.

2. A real-time load detection device for jacking equipment used in mine train station construction according to claim 1, characterized in that: The auxiliary component (9) includes a roller (902), the roller (902) is located on the top of the bottom plate (8), and the steel cable (901) is wound around the outer wall of the roller (902), a rotating sleeve (903) is fixedly inserted at the axis of the roller (902), and is used to drive the roller (902) to rotate, thereby retracting and releasing the steel cable (901), and the end of the steel cable (901) away from the roller (902) is rotatably connected to a lifting lug (904), and is fixedly connected to the placement table (6) through the lifting lug (904).

3. A real-time load detection device for jacking equipment used in mine train station construction according to claim 2, characterized in that: A driving motor (907) for driving the roller (902) to rotate is fixedly connected to the top surface of the bottom plate (8); an output shaft of the driving motor (907) and a rotating sleeve (903) are connected via a transmission belt (908); an emergency brake assembly (11) is installed in the inner cavity of the roller (902), and the emergency brake assembly (11) fixes the position and tension of the steel cable (901) by locking the roller (902).

4. A real-time load detection device for jacking equipment used in mine train station construction according to claim 3, characterized in that: The emergency brake assembly (11) includes a fixed sleeve (111), the fixed sleeve (111) is rotatably inserted into the rotating sleeve (903), one end of the fixed sleeve (111) is penetrated by a roller (902), and a fixed disk (112) is fixedly sleeved on the outer wall of the fixed sleeve (111), one side of the fixed disk (112) is fixedly connected to a fixed frame (113), both ends of the fixed frame (113) are rotatably connected to transmission plates (114), and the outer wall of each transmission plate (114) is fixedly installed with a stop plate (115) for limiting the rotation of the roller (902), and the stop plate (115) and the inner wall of the roller (902) are frictionally fitted with each other.

5. A real-time load detection device for jacking equipment used in mine train station construction according to claim 4, characterized in that: A hydraulic tube (116) is installed between the two groups of transmission plates (114), and both ends of the inner cavity of the hydraulic tube (116) are slidably connected to a push rod (117) for pushing the transmission plate (114) to rotate. The ends of the two push rods (117) that are separated from each other are respectively rotatably connected to the transmission plate (114), and the ends of the two push rods (117) that are close to each other are fixedly installed with a sealing plug (118).

6. The real-time load detection device for jacking equipment used in mine train station construction according to claim 1 is characterized in that: The jacking assembly (3) includes a base frame (301), the base frame (301) is fixedly mounted on the top surface of the bottom rail (1), a jacking hydraulic cylinder (302) is fixedly mounted on the top of the base frame (301), and the top of the jacking hydraulic cylinder (302) is fixedly connected to the lifting beam (2), and auxiliary hydraulic cylinders (303) for auxiliary support are fixedly mounted on both sides of the base frame (301) to provide lateral support force during the jacking process and enhance the stability of the overall structure.

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