Composite brake disc coupling of dynamic compactor
By designing a detachable composite brake disc coupling, the problems of difficult installation and inconvenient maintenance caused by metal fatigue in existing dynamic compaction machine brake disc couplings are solved, achieving efficient installation and low-cost maintenance, and making it suitable for high torque and high temperature environments.
Patent Information
- Application Number
- CN202422685585.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing brake disc coupling of the dynamic compaction machine is an all-metal structure, which results in large weight, difficult installation, metal fatigue leading to cracks, affecting service life and construction efficiency, and requiring the replacement of the entire part during maintenance.
The composite brake disc coupling includes a positioning connecting disc, a gear connecting disc, a rubber connecting seat, and connecting bolts. It achieves a detachable design through gear meshing and threaded connection, and the rubber material protects the spindle in high-temperature environments.
It achieves excellent torque performance, facilitates installation and disassembly, reduces parts replacement costs, and extends its application range to 2200 NM torque and high-temperature environments of 100℃-150℃.
Smart Images

Figure CN223739900U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of civil engineering ramming construction machinery, in particular to a composite brake disc coupling of a dynamic compactor. BACKGROUND
[0002] The dynamic compactor is a mechanical device for compacting soft soil in civil engineering projects. Its working principle is to repeatedly lift the rammer to a certain height, release it, and make it fall freely to hit the ground to achieve the effect of compacting the soil. The brake disc plays an important role in the lifting and falling process of the rammer.
[0003] Currently, most of the existing dynamic compactor brake disc couplings on the market are made of all-metal structure and cast in one piece. They are heavy in overall quality, difficult to install, and prone to cracks due to metal fatigue during long-term transportation. The cracks can cause the entire brake disc to fail, resulting in a loss of overall function. When repairing, the entire broken part needs to be replaced, affecting construction efficiency.
[0004] In view of the above problems, there is an urgent need for a dynamic compactor brake disc coupling that can be disassembled and installed. SUMMARY
[0005] To solve the above technical problems, the present application provides the following technical scheme: a composite brake disc coupling of a dynamic compactor, characterized by comprising a positioning connecting disc, a gear connecting disc, a rubber connecting seat, a gear taper table, a connecting bolt, a positioning connecting disc tooth engagement hole, a positioning connecting hole, a reserved bolt slot, a gear connecting disc tooth engagement, a rubber connecting seat reserved hole, a rubber connecting seat tooth engagement hole, a rubber connecting seat bolt hole, a taper connecting hole, a taper boss, a bolt countersunk hole connecting hole, and a taper boss connecting tooth; the positioning connecting disc is provided with a positioning connecting hole; the inner wall surface of the positioning connecting disc is designed with a positioning connecting disc tooth engagement hole; the outer wall surface of the positioning connecting disc is designed with a reserved bolt slot; the outer wall surface of the gear connecting disc is designed with a gear connecting disc tooth engagement; the gear connecting disc is connected with the positioning connecting disc tooth engagement hole of the positioning connecting disc through the gear connecting disc tooth engagement; the gear connecting disc is provided with a rubber connecting seat reserved hole; the front surface of the rubber connecting seat is provided with a rubber connecting seat tooth engagement hole; the rubber connecting seat is provided with a rubber connecting seat bolt hole; the rubber connecting seat is connected with the rubber connecting seat reserved hole of the gear connecting disc; the inner wall surface of the rubber connecting seat is provided with a taper connecting hole; the inner wall surface of the gear taper table is designed with a taper boss connecting tooth; the outer wall surface of the gear taper table is designed with a taper boss; the taper boss of the gear taper table is connected with the taper connecting hole of the rubber connecting seat; the gear taper table is provided with a bolt countersunk hole connecting hole; the bolt countersunk hole connecting hole of the gear taper table is connected with the rubber connecting seat bolt hole of the rubber connecting seat through a connecting bolt.
[0006] Compared with the prior art, the composite brake disc coupling has the beneficial effects that: good torque performance is achieved; installation and dismounting are facilitated; the rubber connecting seat can be protected in the overload condition; replacement of the failed parts is facilitated, the production cost of the parts is effectively reduced; in addition, the device is applicable to a torque of 2200NM and is not failed in a high-temperature environment of 100-150 DEG C, and the application range is improved. BRIEF DESCRIPTION OF DRAWINGS
[0007] Figure 1 It is a three-dimensional schematic view of the composite brake disc coupling of the strong rammer;
[0008] Figure 2 It is a three-dimensional schematic view of the positioning connecting disc of the composite brake disc coupling of the strong rammer;
[0009] Figure 3 It is a three-dimensional schematic view of the gear connecting disc of the composite brake disc coupling of the strong rammer;
[0010] Figure 4 It is a three-dimensional schematic view of the rubber connecting seat of the composite brake disc coupling of the strong rammer;
[0011] Figure 5 It is a three-dimensional schematic view of the gear taper table of the composite brake disc coupling of the strong rammer.
[0012] In the figure: including 101-positioning connecting disc, 102-gear connecting disc, 103-rubber connecting seat, 104-gear taper table, 105-connecting bolt, 106-positioning connecting disc tooth engagement hole, 107-positioning connecting hole, 108-reserved bolt groove, 109-gear connecting disc tooth engagement, 110-rubber connecting seat reserved hole, 111-rubber connecting seat tooth engagement hole, 112-rubber connecting seat bolt hole, 113-taper connecting hole, 114-taper boss, 115-bolt countersunk connecting hole, 116-taper boss connecting tooth. DETAILED DESCRIPTION
[0013] The application will be further described below in combination with the drawings and specific embodiments.
[0014] The application provides a technical scheme: a composite brake disc coupling of a dynamic compactor, characterized by comprising a positioning connecting disc 101, a gear connecting disc 102, a rubber connecting seat 103, a gear conical table 104, connecting bolts 105, positioning connecting disc tooth engagement holes 106, positioning connecting holes 107, reserved bolt grooves 108, gear connecting disc tooth engagement 109, rubber connecting seat reserved holes 110, rubber connecting seat tooth engagement holes 111, rubber connecting seat bolt holes 112, conical connecting holes 113, conical bosses 114, bolt countersunk connecting holes 115 and conical boss connecting teeth 116. The positioning connecting disc 101 is provided with the positioning connecting holes 107, so that the connection, disassembly and assembly are facilitated. The inner wall surface of the positioning connecting disc 101 is provided with the positioning connecting disc tooth engagement holes 106, so that the bolt positioning and installation are facilitated. The outer wall surface of the positioning connecting disc 101 is provided with the reserved bolt grooves 108. The outer wall surface of the gear connecting disc 102 is provided with the gear connecting disc tooth engagement 109. The gear connecting disc 102 is clamped with the positioning connecting disc tooth engagement holes 106 of the positioning connecting disc 101 through the gear connecting disc tooth engagement 109. The gear connecting disc 102 is provided with the rubber connecting seat reserved holes 110. The rubber connecting seat 103 is provided with the rubber connecting seat tooth engagement holes 111 on the front surface. The rubber connecting seat 103 is provided with the rubber connecting seat bolt holes 112. The rubber connecting seat 103 is sleeved with the rubber connecting seat reserved holes 110 of the gear connecting disc 102. The inner wall surface of the rubber connecting seat 103 is provided with the conical connecting holes 113. The inner wall surface of the gear conical table 104 is provided with the conical boss connecting teeth 116. The outer wall surface of the gear conical table 104 is provided with the conical bosses 114. The conical bosses 114 of the gear conical table 104 are inserted into the conical connecting holes 113 of the rubber connecting seat 103, so that the installation contact surface of the part is increased, and the installation is more firm. The gear conical table 104 is provided with the bolt countersunk connecting holes 115, which are used for protecting the bolts and saving the installation space. The bolt countersunk connecting holes 115 of the gear conical table 104 and the rubber connecting seat bolt holes 112 of the rubber connecting seat 103 are threadedly connected through the connecting bolts 105.
[0015] When installing, first, the conical boss 114 of the gear conical table 104 is inserted into the conical connecting hole 113 of the rubber connecting seat 103, and then the bolt countersunk connecting hole 115 of the gear conical table 104 is threadedly connected with the connecting seat rubber connecting seat bolt hole 112 of the rubber connecting seat 103 through the connecting bolt 105; after all the bolts are fastened, the mechanism after the gear conical table 104 and the rubber connecting seat 103 are connected is inserted on the shaft of the dynamic compactor brake device through the conical boss connecting tooth 116 of the gear conical table 104, wherein the end face of the rubber connecting seat 103 with the positioning boss 114 is outwardly installed; after the gear conical table 104 and the rubber connecting seat 103 are connected and fixed on the shaft of the dynamic compactor brake device, the side of the gear conical table 104 with the bolt countersunk connecting hole 115 is outwardly installed, and the outer surface of the rubber connecting seat 103 is sleeved with the 110-rubber connecting seat reserved hole of the gear connecting disc 102; finally, the gear connecting disc 102 is clamped with the positioning connecting disc tooth meshing hole 106 of the positioning connecting disc 101 through the gear connecting disc tooth meshing 109; the positioning connecting disc 101 is threadedly connected with the positioning device through the positioning connecting hole 107; when disassembling, it can be disassembled in reverse.
Claims
1. A compound type brake disc coupling of a dynamic compactor characterized by: The utility model relates to a positioning connecting disc (101), gear connecting disc (102), rubber connecting seat (103), gear taper platform (104), connecting bolt (105), positioning connecting disc tooth engagement hole (106), positioning connecting hole (107), reserved bolt groove (108), gear connecting disc tooth engagement (109), rubber connecting seat reserved hole (110), rubber connecting seat tooth engagement hole (111), rubber connecting seat bolt hole (112), taper connecting hole (113), taper boss (114), bolt countersunk connecting hole (115), taper boss connecting tooth (116), the positioning connecting disc (101) is equipped with the positioning connecting hole (107), the positioning connecting disc (101) inside wall surface designs the positioning connecting disc tooth engagement hole (106), the positioning connecting disc (101) outside wall surface designs the reserved bolt groove (108), the gear connecting disc (102) outside wall surface designs the wheel connecting disc tooth engagement (109), the gear connecting disc (102) is connected with the positioning connecting disc (101) through the wheel connecting disc tooth engagement (109) and the positioning connecting disc tooth engagement hole (106) of the positioning connecting disc (101) and is clamped, the gear connecting disc (102) is equipped with rubber connecting seat reserved hole (110), the rubber connecting seat (103) front surface is equipped with rubber connecting seat tooth engagement hole (111), the rubber connecting seat (103) is equipped with rubber connecting seat bolt hole (112), the rubber connecting seat (103) and the rubber connecting seat reserved hole (110) of gear connecting disc (102) sleeve joint, the rubber connecting seat (103) inside wall surface is equipped with taper connecting hole (113), the gear taper platform (104) inside wall surface designs the taper boss connecting tooth (116), the gear taper platform (104) outside wall surface designs the taper boss (114), the taper boss (114) of gear taper platform (104) and the taper connecting hole (113) of rubber connecting seat (103) are inserted, the gear taper platform (104) is equipped with bolt countersunk connecting hole (115), the bolt countersunk connecting hole (115) of gear taper platform (104) and the rubber connecting seat bolt hole (112) of rubber connecting seat (103) are connected through connecting bolt (105) screw thread.