Flexible fixing support and hydraulic damping rubber damping device

Abstract

The utility model provides a flexible fixing support and hydraulic damping rubber shock absorption device which comprises a shock absorption machine base (21) placed on the ground, and a C-arm machine is placed on the shock absorption machine base (21) and used for shock absorption. A C-arm front bracket (22) is fixedly arranged on the damping machine base (21) and used for fixing a C-arm in a C-arm machine in the vertical direction. A flexible fixing support (23) is fixedly arranged on the damping machine base (21) and used for fixing a C arm. A detector auxiliary supporting device (24) is arranged on the flexible fixing support (23) and used for fixing a flat panel detector of the C-arm machine. According to the C-arm machine, impact loads generated in the vehicle transportation process and redundant vibration can be absorbed, key components of the C-arm machine are protected, meanwhile, the use scene of equipment is not limited in a traditional hospital operating room, and the use range of the equipment is expanded.

Description

Technical Field

[0001] The utility model relates to a shock absorption device, in particular to a flexible fixing bracket and a hydraulic damping rubber shock absorption device. Background Art

[0002] The information provided in this part is only background information related to the present disclosure, and it is not necessarily prior art.

[0003] In order to meet the wartime use requirements of field hospitals, it is necessary to integrally install a mobile C-arm X-ray machine (C-arm machine) with three-dimensional scanning and intervention functions into a mobile cabin. The mobile cabin integrates various medical diagnostic equipment except the C-arm machine, and together with the C-arm machine, it constitutes a small mobile operating room that can be transported and used across regions by vehicle.

[0004] For the vehicle-mounted mobile cabin operating room, because it needs to be transported and used under harsh working conditions such as cross-regional, multi-scene, multi-road conditions, and long distances on special vehicles. Compared with the use scenario in a traditional static operating room, the C-arm machine needs to overcome the damage to the instrument equipment caused by vibrations generated during bumpy roads and long-distance transportation.

[0005] The shock absorption devices in the prior art cannot reduce the damage to the internal components of the C-arm machine under the above circumstances, especially the damage to the precision instruments - flat panel detectors and X-ray tubes.

[0006] It should be noted that the information disclosed in the above background art section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute prior art known to those of ordinary skill in the art. Summary of the Utility Model

[0007] Object of the Invention: The technical problem to be solved by the present utility model is to provide a flexible fixing bracket and a hydraulic damping rubber shock absorption device in view of the deficiencies of the prior art.

[0008] To solve the above technical problem, the present utility model discloses a flexible fixing bracket and a hydraulic damping rubber shock absorption device, including:

[0009] A shock absorption machine base placed on the ground, on which the C-arm machine is placed for shock absorption; on the shock absorption machine base, a C-arm front bracket is fixedly installed for fixing the C-arm in the C-arm machine in the vertical direction; on the shock absorption machine base, a flexible fixing bracket is fixedly installed for fixing the C-arm; on the flexible fixing bracket, a detector auxiliary support device is provided for fixing the flat panel detector of the C-arm machine.

[0010] Furthermore, the shock absorption machine base includes:

[0011] The foot shock-absorbing component and the bottom plate. On the bottom plate, a rear connecting bracket of the frame, a rear fixing seat of the frame, and a front fixing column of the frame are fixedly arranged for fixedly connecting the C-arm machine; through holes are provided on the bottom plate, and the foot shock-absorbing component passes through the through holes and is fixedly connected to the ground for shock absorption and buffering.

[0012] The number of the foot shock-absorbing components and the corresponding through holes is more than one.

[0013] Furthermore, the foot shock-absorbing component includes:

[0014] A foot flange fixed to the ground by bolts. The lower end of the foot is fixedly connected to the foot flange. The upper end of the foot is connected to the middle of the support beam through a first pin. Both ends of the support beam are fixedly connected to the bottom plate; wherein, the foot is used for shock absorption and buffering in the vertical direction and the horizontal direction.

[0015] Furthermore, the front C-arm bracket includes:

[0016] A pair of brackets fixedly arranged on the shock-absorbing seat. A cross pull plate is fixedly arranged between the two brackets;

[0017] Waist-shaped holes are provided on the brackets. Both ends of the first C-arm pressing plate pass through the waist-shaped holes and are fixed by ear plates fixedly arranged on the brackets. A first rubber plate is fixedly arranged on the side of the first C-arm pressing plate facing the C-arm for abutting against the outer side of the C-arm;

[0018] On the side of the bracket close to the C-arm, a C-track limiting block is fixedly arranged. The C-track limiting block is embedded and installed in the C-arm track groove for restricting the movement of the C-arm.

[0019] Furthermore, the flexible fixing bracket includes:

[0020] A pair of support arm box body support plates fixedly arranged on the shock-absorbing seat for fixing the support arm box body on the C-arm machine. The support arm box body support plates are bow-shaped. Their bottoms are fixedly connected to the bottom plate. The middle parts and the top parts are concave structures and are respectively fixedly connected through second cross beams at the concave parts; inclined support structures are fixedly arranged on the sides of the support arm box body support plates. One end of the inclined support structure is fixedly connected to the support arm box body support plate, and the other end is fixedly connected to the bottom plate; a first cross beam is fixedly arranged between the support arm box body support plates; two pairs of pull plate mounting seats are fixedly arranged on the outer sides of the concave structures for connecting two radial fixing brackets, and the radial fixing brackets are used for fixing the C-arm.

[0021] Furthermore, the radial fixing bracket includes: a pair of C-arm radial pull plates, one end of which is rotationally connected to the support arm box body support plate through a rotating pin passing through the pull plate mounting seat;

[0022] The other end of the C-arm radial pull plate is provided with a chute, and both ends of the second C-arm pressure plate pass through the chute and are connected to the pull ears fixed on the outer side of the C-arm radial pull plate; the second rubber plate is fixed on the second C-arm pressure plate for fixing the C-arm.

[0023] Furthermore, the detector auxiliary support device for fixing the flat panel detector on the C-arm machine includes:

[0024] A support square tube fixed on the shock-absorbing machine base, one end of the support square tube is connected to the detector connection block by bolts; the middle part of the support square tube is connected to one end of a tightening screw through a second pin, the other end of the tightening screw is threadedly connected to one end of a tightening block, and the other end of the tightening block is threadedly connected to the middle protruding part of a T-shaped cross bar; the cross bar is connected to the upper layer radial fixing bracket.

[0025] Furthermore, the machine foot includes:

[0026] A housing, the housing is a hollow structure with an open top, the bottom of the hollow structure is a frustum of a cone, and the upper part is a cylinder; a lower cavity rubber is arranged at the bottom of the hollow structure, a support rod is arranged on the lower cavity rubber, the top of the support rod extends out of the top opening of the housing and is connected to the support beam; an annular middle cavity rubber is arranged above the bottom of the support rod, and an upper cavity rubber is arranged at the top opening of the housing and the top of the hollow structure; an oil cavity is formed between the middle cavity rubber and the upper cavity rubber; a valve plate is arranged in the oil cavity and is fixedly connected to the support rod; hydraulic oil is arranged in the oil cavity; the valve plate is provided with pores for the hydraulic oil to pass through.

[0027] Furthermore, the lower cavity rubber is frustum-shaped.

[0028] Furthermore, the bottom of the support rod is circular and the cross section is T-shaped.

[0029] Beneficial effects:

[0030] 1. The utility model can absorb the impact load generated during vehicle transportation and absorb redundant vibration, forming protection for the key components of the C-arm machine. At the same time, the equipment usage scenario is not limited to the traditional hospital operating room, expanding the equipment usage range.

[0031] 2. The device fixes the whole machine to the square bin floor through shock-absorbing machine feet and a flexible fixing bracket. While realizing the fixation of the whole machine to the square bin, it can achieve flexible connection with the square bin and the function of shock absorption and energy absorption through the flexible fixing bracket and the hydraulic damping shock absorption device. Description of the drawings

[0032] The following further specifically describes the present utility model in conjunction with the drawings and specific embodiments, and the above and / or other advantages of the present utility model will become clearer.

[0033] Figure 1Schematic diagram of the overall machine fixing, installation and use scenario in an embodiment of the present utility model.

[0034] Figure 2 Schematic diagram of the installation of the C-arm machine, flexible fixing bracket and shock-absorbing machine base system in an embodiment of the present utility model.

[0035] Figure 3 Schematic diagram of the structure of the shock-absorbing machine base in an embodiment of the present utility model.

[0036] Figure 4 Schematic diagram of the front bracket of the C-arm in an embodiment of the present utility model.

[0037] Figure 5 Schematic diagram of the structure of the flexible fixing bracket in an embodiment of the present utility model.

[0038] Figure 6 Schematic diagram of the auxiliary support of the detector in an embodiment of the present utility model.

[0039] Figure 7 Schematic diagram of the machine foot.

[0040] Wherein: 1 is the square warehouse operating room, 2 is the C-arm machine, and 3 is the operating table;

[0041] 21 is the shock-absorbing machine base, 22 is the front bracket of the C-arm, 23 is the flexible fixing bracket, and 24 is the auxiliary support device for the detector; 211 is the flange of the machine foot, 212 is the machine foot, 213 is the support beam, 214 is the first bolt, 215 is the rear connecting bracket of the frame, 216 is the bottom plate, 217 is the rear fixing seat of the frame, and 218 is the front fixing column of the frame;

[0042] 221 is the bracket, 222 is the cross pull plate, 223 is the first C-arm pressing plate, 224 is the ear, 225 is the first rubber plate, and 226 is the C-arm track limit block;

[0043] 231 is the support plate of the arm box body, 232 is the inclined support, 233 is the first cross beam, 234 is the rotating pin, 235 is the C-arm radial pull plate, 236 is the mounting seat, 237 is the second cross beam, 238 is the second C-arm pressing plate, and 239 is the second rubber plate; 241 is the support square tube, 242 is the second bolt, 243 is the tightening screw, 244 is the tightening block, 245 is the cross pull rod, and 246 is the detector connecting block;

[0044] 2121 is the outer shell, 2122 is the lower cavity rubber, 2123 is the support rod, 2124 is the middle cavity rubber, 2125 is the hydraulic oil, 2126 is the valve plate, and 2127 is the upper cavity rubber. Specific implementation mode

[0045] The utility model fixes a mobile C-arm X-ray machine in a modular operating room through a flexible fixing bracket and a hydraulic damping shock-absorbing device, which can absorb impact loads and filter vibrations during the transportation of the modular hospital, avoid damage to the precision components inside the equipment, and improve the reliability of equipment use.

[0046] The technical solution adopted in this application is specifically as follows:

[0047] A flexible fixing bracket and a hydraulic damping rubber shock-absorbing device, comprising:

[0048] At least a shock-absorbing base composed of 6 groups of hydraulic damping shock-absorbing feet and a set of flexible brackets for fixing and restraining the whole C-arm;

[0049] The feet in the shock-absorbing base are mainly composed of hydraulic oil, rubber and aluminum metal supports, and the main functions are to connect the floor of the modular hospital with the flexible fixing bracket, and at the same time to bear the equipment and absorb vibrations, etc.

[0050] The flexible fixing bracket is mainly used to fix the whole C-arm, fix its base on the bottom plate of the shock-absorbing base through bolts and structural parts, and fix components such as the flat panel detector, X-ray tube and C-arm of the C-arm machine through the flexible bracket.

[0051] Embodiment:

[0052] Figure 1 For the installation, use and layout scenarios of the whole machine in this embodiment, as Figure 1 shown, the on-vehicle transportation and fixing method of the mobile C-arm X-ray machine in this embodiment includes a modular operating room 1, a C-arm machine 2, and an operating bed 3. The C-arm machine 2 is fixedly installed on the floor of the mobile modular operating room 1 through bolts and fasteners, and forms a movable small and portable mobile operating room with other medical equipment such as the operating bed 3.

[0053] Figure 2 For the fixing, restraining and shock-absorbing structure of the whole machine in this embodiment, as Figure 2 shown, the flexible fixing bracket and the hydraulic damping rubber shock-absorbing structure in this embodiment include a shock-absorbing base 21, a front C-arm bracket 22, a flexible fixing bracket 23, and a detector auxiliary support device 24. Among them, the shock-absorbing base 21 is fixed to the bottom plate of the mobile modular operating room 1 through bolts. The C-arm machine 2 is placed on the shock-absorbing base 21, and is fixed to components such as the C-arm, the arm box body and the detector of the whole machine through the front C-arm bracket 22, the flexible fixing bracket 23 and the detector auxiliary support device 24 respectively. Through the above components, it is constrained and fixed to form a relatively independent module with the C-arm machine 2. This module can move freely within the constrained range relative to the modular operating room 1, and has the functions of filtering vibration and absorbing energy and suppressing the damage of harmful vibrations to the equipment.

[0054] Figure 3 The structure of the damping base 21 in this embodiment is as follows: Figure 3 As shown, the shock-absorbing machine base 21 of this embodiment includes a machine foot flange 211, a machine foot 212, a support beam 213, a first latch 214, a frame rear connecting bracket 215, a bottom plate 216, a frame rear fixing seat 217, and a frame front fixing column 218; the machine foot flange 211 is connected to the floor of the mobile square warehouse operating room 1 and the machine foot 212 by bolts, and the machine foot 212 is connected and fastened to the bottom plate 216 by the support beam 213, the first latch 214 and the bolts. The shock-absorbing system composed of the above structure can provide support for the whole machine and filter vibration and absorb energy in the vertical direction, and can provide constrained vibration buffering ability in any direction in the horizontal plane with the support rod 2123 of the machine foot 212 as the center.

[0055] Figure 4 The C-arm front bracket 22 in this embodiment is as shown in FIG. Figure 4 As shown, the C-arm front bracket 22 of the present embodiment includes a bracket 221, a horizontal pull plate 222, a first C-arm pressure plate 223, a pull ear 224, a first rubber plate 225, and a C-arm track limit block 226; the bracket 221 and the horizontal pull plate 222 are fastened and installed by bolts, and the first C-arm pressure plate 223 and the first rubber plate 225 are bonded by structural adhesive. After the bonding is firm, the bracket 221 is passed through the mounting waist hole, and the pull ear 224 and the M12 nut are used to pre-fix it on the bracket. The bracket 221 is installed on the base plate 216, and the C track limit block 226 is embedded and installed in the C-arm track groove of the C-arm machine 2. When sliding to the corresponding position, it is locked and fixed with screws, and the pre-tightening nut of the pull ear 224 is adjusted to press the outer cylindrical surface of the C-arm; the above structure can limit the vertical jumping of the C-arm assembly on the C-arm machine 2. When the C-arm is in use, the M12 nut is loosened and the first C-arm pressing plate 223 and the C-arm track limit block 226 are removed.

[0056] Figure 5 is the flexible fixing bracket 23 in this embodiment, such as Figure 5 As shown, the flexible fixed bracket 23 of this embodiment includes an arm box support plate 231, an oblique support 232, a first crossbeam 233, a rotating pin 234, a C-arm radial pull plate 235, a mounting seat 236, a second crossbeam 237, a second C-arm pressure plate 238, and a second rubber plate 239; the arm box support plate 231 is installed on the arm box on the C-arm machine 2, and is fixedly installed on the bottom plate 216 by bolts at the bottom, and the oblique support 232, the first crossbeam 233, the pull plate mounting seat 236, and the second crossbeam 237 are respectively installed on the arm box support plate 231 by bolts;

[0057] The rotating pin 234, the C-arm radial pull plate 235, the mounting seat 236, the second C-arm pressure plate 238, the second rubber plate 239 and the pull ear 224 constitute a radial fixing bracket, with two herringbone structures, which are respectively arranged at the upper part and the middle part of the support plate 231 of the support arm box body, and utilize the elastic deformation ability of the metal structural parts to absorb the vibration and impact load of the frame during transportation; when the C-arm is in use, rotate and loosen the M12 nut, remove the second C-arm pressure plate 238, and then rotate the C-arm radial pull plate 235 to avoid the movement path of the C-arm;

[0058] The above-mentioned radial fixing bracket has a specific structure as follows: the C-arm radial pull plate 235 is installed through the pull plate mounting seat 236 via the rotating pin 234, the C-arm radial pull plate 235 can rotate freely around the rotating pin 234, the second C-arm pressing plate 238 and the second rubber plate 239 are bonded with structural adhesive, and after the bonding is firm, the C-arm assembly of the C-arm machine 2 is fastened and clamped by passing through the C-arm radial pull plate 235 and using the pull ear 224 and the nut;

[0059] Figure 6 The detector auxiliary support device 24 in this embodiment, such as Figure 6 As shown, the detector auxiliary support device 24 of this embodiment includes a support square tube 241, a second latch 242, a tightening screw 243, a tightening block 244, a horizontal tie rod 245, and a detector connection block 246; the support square tube 241 and the detector connection block 246 are connected and fixed by bolts, the tightening screw 243 is screwed into the tightening block 244 and the anti-loosening nut is installed, this assembly is connected to the support square tube 241 through the second latch 242, and the horizontal tie rod 245 is inserted into the circular hole opened in the upper radial fixing bracket. The lower end of the above assembly is fixedly installed on the lower radial fixing bracket of the flexible fixing bracket 23 by bolts, and the upper end is installed on the flat-panel detector of the C-arm machine 2. The middle part is connected to the upper radial fixing bracket by the horizontal tie rod 245. The assembly is pre-tightened by rotating the tightening block 244, which can suppress the beating of the flat-panel detector at the far end of the C-arm. When the C-arm is in use, the nuts connecting the two ends of the detector auxiliary support device 24 with the flat-panel detector and the flexible fixing bracket 23 can be removed.

[0060] Figure 7 The machine foot 212 in this embodiment, such as Figure 7As shown in the figure, the mounting foot 212 of this embodiment includes a housing 2121, a lower cavity rubber 2122, a support rod 2123, a middle cavity rubber 2124, hydraulic oil 2125, a valve plate 2126, and an upper cavity rubber 2127. The lower cavity rubber 2122, the support rod 2123, the middle cavity rubber 2124, and the upper cavity rubber 2127 are combined through a casting process. The oil valve plate 2126 is connected to the support rod 2123 by welding. The above-mentioned combined components are pressed into the housing 2121 together, and then hydraulic oil 2125 is injected into the cavity and the opening of the housing is sealed. This mounting foot can provide buffering, vibration filtering and support functions through the elasticity of the rubber. The hydraulic oil 2125 flows bidirectionally back and forth through the pores on the valve plate 2126 when the valve plate 2126 moves up and down. The resistance of the liquid flow can suppress the excessive bouncing of the valve plate, eliminate the repeated bouncing of the supported object caused by external excitation, and enable the supported system to quickly return to the steady state. The valve plate, the oil medium, the rubber and the pore system on the valve plate are only described as principles here. The actual cavity state, the number of valve plates, the distribution and size of the pore system, and the type of oil need to be adjusted according to the actual working conditions.

[0061] The present invention provides an idea and method for a flexible fixing bracket and a hydraulic damping rubber shock absorption device. There are many methods and ways to specifically implement this technical solution. The above description is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention. Each component not clearly defined in this embodiment can be implemented by existing technologies.

Claims

1. A flexible fixed bracket and a hydraulic damping rubber shock absorbing device, characterized in that: include: A shock absorbing machine base (21) is placed on the ground, and a C-arm machine is placed on the shock absorbing machine base (21) for shock absorption; a C-arm front bracket (22) is fixedly provided on the shock absorbing machine base (21) for fixing the C-arm in the C-arm machine in a vertical direction; a flexible fixing bracket (23) is fixedly provided on the shock absorbing machine base (21) for fixing the C-arm; a detector auxiliary supporting device (24) is provided on the flexible fixing bracket (23) for fixing the flat-panel detector of the C-arm machine.

2. A flexible fixing bracket and hydraulic damping rubber shock absorbing device according to claim 1, characterized in that: The shock absorbing base (21) comprises: A machine foot shock-absorbing component and a bottom plate (216), wherein the bottom plate (216) is fixedly provided with a frame rear connecting bracket (215), a frame rear fixing seat (217) and a frame front fixing column (218) for fixedly connecting the C-arm machine; a through hole is provided on the bottom plate (216), and the machine foot shock-absorbing component passes through the through hole and is fixedly connected to the ground for shock absorption and buffering; The number of the machine foot shock absorbing component and the corresponding through hole is more than one.

3. A flexible fixing bracket and hydraulic damping rubber shock absorbing device according to claim 2, characterized in that: The machine foot shock absorbing component comprises: A machine foot flange (211) is fixed to the ground by bolts, the lower end of a machine foot (212) is fixedly connected to the machine foot flange (211), the upper end of the machine foot (212) is connected to the middle of a support beam (213) by a first latch (214), and both ends of the support beam (213) are fixedly connected to a bottom plate (216); wherein the machine foot (212) is used for shock absorption and buffering in the vertical and horizontal directions.

4. A flexible fixing bracket and hydraulic damping rubber shock absorbing device according to claim 3, characterized in that: The C-arm front bracket (22) comprises: A pair of brackets (221) fixedly mounted on the shock absorber base (21), wherein a horizontal pull plate (222) is fixedly mounted between the brackets (221); The bracket (221) is provided with a waist-shaped hole, and two ends of the first C-arm pressing plate (223) pass through the waist-shaped hole and are fixed by means of a pull ear (224) fixed on the bracket (221); a first rubber plate (225) is fixed on a side of the first C-arm pressing plate (223) facing the C-arm, and is used to abut against the outer side of the C-arm; A C-track limiting block (226) is fixedly provided on one side of the bracket (221) close to the C-arm. The C-track limiting block (226) is embedded in the C-arm track groove and is used to limit the movement of the C-arm.

5. A flexible fixing bracket and hydraulic damping rubber shock absorbing device according to claim 4, characterized in that: The flexible fixing bracket (23) comprises: A pair of arm box support plates (231) fixedly mounted on the shock absorber base (21) are used to fix the arm box on the C-arm machine. The arm box support plate (231) is in the shape of a bow, the bottom of which is fixedly connected to the base plate (216), the middle and top of which are concave structures, and are fixedly connected at the concave parts by second crossbeams (237). An inclined support structure (232) is fixedly mounted on the side of the arm box support plate (231), one end of the inclined support structure (232) is fixedly connected to the arm box support plate (231), and the other end is fixedly connected to the base plate (216). A first crossbeam (233) is fixedly mounted between the arm box support plates (231). Two pairs of tension plate mounting seats (236) are fixedly mounted on the outer side of the concave structure, and are used to connect two radial fixing brackets. The radial fixing brackets are used to fix the C-arm.

6. A flexible fixing bracket and hydraulic damping rubber shock absorbing device according to claim 5, characterized in that: The radial fixing bracket comprises: a pair of C-arm radial pull plates (235), one end of which is rotatably connected to the arm box support plate (231) via a rotating pin (234) passing through a pull plate mounting seat (236); A slide groove is provided at the other end of the C-arm radial pull plate (235), and two ends of the second C-arm pressing plate (238) pass through the slide groove and are connected to the pulling ears (224) fixedly arranged on the outside of the C-arm radial pull plate (235); the second rubber plate (239) is fixedly arranged on the second C-arm pressing plate (238) and is used to fix the C-arm.

7. A flexible fixing bracket and hydraulic damping rubber shock absorbing device according to claim 6, characterized in that: The detector auxiliary support device (24) is used to fix the flat-panel detector on the C-arm machine, and comprises: A supporting square tube (241) is fixedly mounted on the shock absorbing base (21), and one end of the supporting square tube (241) is connected to a detector connecting block (246) by means of bolts; the middle portion of the supporting square tube (241) is connected to one end of a tightening screw (243) by means of a second latch (242), the other end of the tightening screw (243) is threadedly connected to one end of a tightening block (244), and the other end of the tightening block (244) is threadedly connected to a middle protruding portion of a T-shaped horizontal tie rod (245); the horizontal tie rod (245) is connected to an upper radial fixing bracket.

8. A flexible fixing bracket and hydraulic damping rubber shock absorbing device according to claim 7, characterized in that: The machine foot (212) comprises: The outer shell (2121) is a hollow structure with an opening at the top, the bottom of the hollow structure is a truncated cone, and the top is a cylinder; a lower cavity rubber (2122) is arranged at the bottom of the hollow structure, a support rod (2123) is arranged on the lower cavity rubber (2122), the top of the support rod (2123) extends out of the top opening of the outer shell (2121) and is connected to the support beam (213); an annular middle cavity rubber (2124) is arranged above the bottom of the support rod (2123), and an upper cavity rubber (2127) is arranged at the top opening of the outer shell (2121) and the top of the hollow structure; an oil cavity is formed between the middle cavity rubber (2124) and the upper cavity rubber (2127); a valve plate (2126) is arranged in the oil cavity and fixedly connected to the support rod (2123); hydraulic oil (2125) is arranged in the oil cavity; and a hole is arranged on the valve plate (2126) for the hydraulic oil to pass through.

9. A flexible fixing bracket and hydraulic damping rubber shock absorbing device according to claim 8, characterized in that: The lower cavity rubber (2122) is in the shape of a truncated cone.

10. A flexible fixing bracket and hydraulic damping rubber shock absorbing device according to claim 9, characterized in that: The support rod (2123) has a circular bottom and a T-shaped cross section.

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