CN221568599U - Tunnel drain pipe fixing device - Google Patents

Abstract

The utility model belongs to the technical field of tunnel drain pipe fixing, in particular to a tunnel drain pipe fixing device, which comprises a base, wherein a first clamping plate is fixedly arranged on a fixing frame, a second clamping plate is rotatably arranged on the first clamping plate through a hinge, a sliding plate is welded on a sliding block, a damping block is fixedly arranged between two groups of sliding plates, three groups of springs and dampers are arranged between the damping block and the bottom wall of the fixing frame, the springs are sleeved on the periphery of the dampers, the fixing clamping of a drain pipe is realized through buckling and fixing the first clamping plate and the second clamping plate, when a tunnel vibrates, the springs between the damping block and the fixing frame elastically deform and store energy, namely, the elastic deformation of the springs and the resistance of the dampers absorb impact force and reduce vibration, so that the vibration force and vibration from the tunnel are buffered and absorbed, the damage to the drain pipe caused by the influence of the vibration is avoided, and the damping effect on the drain pipe is beneficial to improvement.

Description

Tunnel drainage pipe fixing device

Technical Field

The utility model relates to the technical field of tunnel drainage pipe fixing, in particular to a tunnel drainage pipe fixing device.

Background Art

The function of tunnel drainage pipes is to remove water accumulation inside the tunnel, prevent water gushing, lower the groundwater level, and prevent mudslides from eroding and clogging the tunnel, thereby protecting the safety of the tunnel's structure and equipment. During the installation of tunnel drainage pipes, fixing devices are required.

A Chinese patent with announcement number CN217518703U discloses a tunnel longitudinal drainage pipe fixing device, which belongs to the technical field of tunnel longitudinal pipeline construction. The key points of its technical solution include two fixed arc plates, both ends of the two fixed arc plates are provided with adjustment cavities, the interiors of the four adjustment cavities are slidably connected with adjustment arc plates, the front end surfaces of the four adjustment arc plates are penetrated with a plurality of first mounting holes, the front ends of the two fixed arc plates are penetrated with second mounting holes matching the first mounting holes on both sides, and the two fixed arc plates and the four adjusting arc plates are detachably connected by second bolts; the upper end surface of the fixed arc plate located above is bonded with a bonding plate, the upper end surface of the bonding plate is fixedly connected with a connecting column, and the upper end surface of the mounting plate is penetrated with a plurality of third mounting holes, so that the fixing device can easily adjust the inner diameter of the fixing device according to the diameter of the drainage pipe, thereby improving the efficiency of fixing the drainage pipe using the fixing device.

In the process of fixing the tunnel drainage pipe with the existing fixing device, since there is no shock-absorbing structure in the fixing device, the tunnel vibration is easy to affect the drainage pipe, resulting in poor shock-absorbing effect on the drainage pipe; therefore, a tunnel drainage pipe fixing device is proposed to solve the above problem.

Utility Model Content

In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model proposes a tunnel drainage pipe fixing device.

The technical solution adopted by the utility model to solve its technical problems is: a tunnel drainage pipe fixing device described in the utility model comprises a base, a supporting assembly is installed on the base, a shock absorbing assembly is installed on the supporting assembly, a clamping assembly is installed on the shock absorbing assembly, the clamping assembly comprises a fixing frame, a first clamping plate is fixedly installed on the fixing frame, a second clamping plate is rotatably installed on the first clamping plate through a hinge, a first connecting plate is installed on the side wall of the first clamping plate, a threaded hole is opened on the first connecting plate, a second connecting plate is installed on the side wall of the second clamping plate, a screw is rotatably installed on the second connecting plate through a bearing, a knob is welded on the top side of the screw, two groups of slide grooves are symmetrically opened on the side wall of the fixing frame, and a slider is assembled in the slide groove. A sliding plate is welded on the slider, and a shock-absorbing block is fixedly installed between the two groups of sliding plates. Three groups of springs and dampers are installed between the shock-absorbing block and the bottom wall of the fixed frame. The spring sleeve is arranged on the periphery of the damper. The first clamping plate and the second clamping plate are fastened together to achieve fixed clamping of the drain pipe. When the tunnel vibrates, the spring between the shock-absorbing block and the fixed frame undergoes elastic deformation and stores energy. When the spring returns to its original state, the damper prevents the spring from rebounding and consumes the stored energy. That is, the impact force is absorbed and the vibration is reduced by the elastic deformation of the spring and the resistance of the damper, thereby achieving buffering and absorption of the vibration force and vibration from the tunnel, avoiding damage to the drain pipe caused by vibration, and being beneficial to improving the shock-absorbing effect on the drain pipe.

Preferably, the support assembly includes a guide plate, two groups of guide plates are symmetrically welded on the base, a guide groove is provided on the guide plate, a guide block is mounted in the guide groove, a connecting frame is fixedly installed on the side wall of the guide block, the connecting frame is an L-shaped structure, the top plate of the connecting frame is fixedly connected to the bottom side of the shock-absorbing block, a guide rod is fixedly installed on the base, a movable groove is provided in the guide rod, a screw rod passes through the movable groove, the top side of the screw rod is rotatably connected to the bottom side of the shock-absorbing block through a bearing, and a driving device is rotatably installed on the top side of the guide rod through a bearing The wheel has a thread on its inner wall, and the driving wheel slides in cooperation with the screw rod through the thread. By placing the device under the drain pipe and rotating the driving wheel, the driving wheel drives the screw rod to rotate, and the screw rod moves vertically upward while rotating. The screw rod pushes the shock-absorbing block on the top side to move vertically upward, the shock-absorbing block pushes the damper to move vertically upward, the damper pushes the fixed frame to move vertically upward, and the fixed frame pushes the first clamping plate to move vertically upward until the first clamping plate is in contact with the bottom wall of the drain pipe, thereby realizing height adjustment of the device, which is beneficial to improving the adaptability of the device.

The utility model is beneficial in that:

1. The utility model achieves fixed clamping of the drain pipe by buckling and fixing the first clamping plate and the second clamping plate. When the tunnel vibrates, the spring between the shock-absorbing block and the fixing frame undergoes elastic deformation and stores energy. When the spring returns to its original state, the damper prevents the spring from rebounding and consumes the stored energy. That is, the impact force is absorbed and the vibration is reduced by the resistance of the spring and elastic deformation and the damper, thereby achieving buffering and absorption of the shock force and vibration from the tunnel, avoiding damage to the drain pipe caused by vibration, and being beneficial to improving the shock-absorbing effect on the drain pipe.

2. The utility model places the device under the drain pipe and rotates the driving wheel, which drives the screw to rotate. The screw rotates and moves vertically upward. The screw pushes the shock-absorbing block on the top side to move vertically upward. The shock-absorbing block pushes the damper to move vertically upward. The damper pushes the fixing frame to move vertically upward. The fixing frame pushes the first clamping plate to move vertically upward until the first clamping plate is in contact with the bottom wall of the drain pipe, thereby realizing height adjustment of the device, which is beneficial to improving the adaptability of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

FIG1 is a schematic diagram of a three-dimensional structure from a first viewing angle;

FIG2 is a schematic diagram of the three-dimensional structure of the clamping assembly;

FIG3 is a schematic diagram of the three-dimensional structure of the shock absorbing assembly;

FIG. 4 is a schematic diagram of the three-dimensional structure of the support assembly.

In the figure: 1. base; 2. fixing frame; 3. first clamping plate; 4. second clamping plate; 5. first connecting plate; 6. threaded hole; 7. second connecting plate; 8. screw; 9. knob; 10. slide groove; 11. slider; 12. sliding plate; 13. shock absorbing block; 14. spring; 15. damper; 16. guide plate; 17. guide groove; 18. guide block; 19. connecting frame; 20. guide rod; 21. movable groove; 22. screw; 23. driving wheel.

DETAILED DESCRIPTION

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 of 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.

Please refer to Figures 1-4, a tunnel drainage pipe fixing device includes a base 1, a support assembly is installed on the base 1, a shock absorbing assembly is installed on the support assembly, a clamping assembly is installed on the shock absorbing assembly, and the clamping assembly includes a fixing frame 2, a first clamping plate 3 is fixedly installed on the fixing frame 2, a second clamping plate 4 is rotatably installed on the first clamping plate 3 through a hinge, a first connecting plate 5 is installed on the side wall of the first clamping plate 3, a threaded hole 6 is opened on the first connecting plate 5, a second connecting plate 7 is installed on the side wall of the second clamping plate 4, a screw 8 is rotatably installed on the second connecting plate 7 through a bearing, and the top side of the screw 8 is welded The knob 9 is connected, two groups of slide grooves 10 are symmetrically opened on the side wall of the fixed frame 2, a slider 11 is installed in the slide groove 10, a sliding plate 12 is welded on the slider 11, a shock absorbing block 13 is fixedly installed between the two groups of sliding plates 12, three groups of springs 14 and dampers 15 are installed between the shock absorbing block 13 and the bottom wall of the fixed frame 2, the spring 14 is sleeved on the outer periphery of the damper 15, the support assembly includes a guide plate 16, two groups of guide plates 16 are symmetrically welded on the base 1, a guide groove 17 is opened on the guide plate 16, a guide block 18 is installed in the guide groove 17, and a connecting frame is fixedly installed on the side wall of the guide block 18 19, the connecting frame 19 is an L-shaped structure, the top plate of the connecting frame 19 is fixedly connected to the bottom side of the shock-absorbing block 13, a guide rod 20 is fixedly installed on the base 1, a movable groove 21 is provided in the guide rod 20, a screw rod 22 runs through the movable groove 21, the top side of the screw rod 22 is rotatably connected to the bottom side of the shock-absorbing block 13 through a bearing, a driving wheel 23 is rotatably installed on the top side of the guide rod 20 through a bearing, a thread is provided on the inner wall of the driving wheel 23, and the driving wheel 23 slides with the screw rod 22 through the thread; when working, in the process of fixing the tunnel drainage pipe with the existing fixing device, since there is no fixing device in the fixing device Shock-absorbing structure: Tunnel vibration can easily affect the drainage pipe, resulting in poor shock-absorbing effect on the drainage pipe. By placing the device under the drainage pipe and rotating the driving wheel 23, the driving wheel 23 drives the screw rod 22 to rotate, and the screw rod 22 moves vertically upward while rotating. The screw rod 22 pushes the shock-absorbing block 13 on the top side to move vertically upward, and the shock-absorbing block 13 pushes the damper 15 to move vertically upward. The damper 15 pushes the fixing frame 2 to move vertically upward, and the fixing frame 2 pushes the first clamping plate 3 to move vertically upward until the first clamping plate 3 is attached to the bottom wall of the drainage pipe, thereby realizing the height adjustment of the device;

After the height adjustment is completed, the second clamping plate 4 is rotated so that the second clamping plate 4 is buckled with the first clamping plate 3, and the screw 8 on the second clamping plate 4 passes through the threaded hole 6 of the first connecting plate 5. The knob 9 is rotated to drive the screw 8 to rotate, and the screw 8 tightens the first connecting plate 5 and the second connecting plate 7, thereby realizing the buckling and fixing of the first clamping plate 3 and the second clamping plate 4, and realizing the fixed clamping of the drainage pipe;

When the tunnel vibrates, the base 1 is driven to vibrate through the tunnel, the base 1 drives the guide rod 20 to vibrate, the guide rod 20 drives the screw rod 22 to vibrate, the screw rod 22 drives the shock absorbing block 13 to vibrate, the spring 14 between the shock absorbing block 13 and the fixing frame 2 is elastically deformed and stores energy, when the spring 14 returns to its original state, the damper 15 prevents the rebound movement of the spring 14 and consumes the stored energy, that is, the elastic deformation of the spring 14 and the resistance of the damper 15 are used to absorb the impact force and reduce the vibration, so as to achieve buffering and absorption of the vibration force and vibration from the tunnel, avoid the damage of the drainage pipe caused by the vibration, and help to improve the shock absorption effect on the drainage pipe.

Working principle: in the process of fixing the tunnel drainage pipe with the existing fixing device, since there is no shock-absorbing structure in the fixing device, the tunnel vibration is easy to affect the drainage pipe, resulting in poor shock-absorbing effect on the drainage pipe. By placing the device under the drainage pipe and rotating the driving wheel 23, the driving wheel 23 drives the screw rod 22 to rotate, and the screw rod 22 moves vertically upward while rotating, and the screw rod 22 pushes the shock-absorbing block 13 on the top side to move vertically upward, and the shock-absorbing block 13 pushes the damper 15 to move vertically upward, and the damper 15 pushes the fixing frame 2 to move vertically upward, and the fixing frame 2 pushes the first clamping plate 3 to move vertically upward until the first clamping plate 3 is attached to the bottom wall of the drainage pipe, thereby realizing the height adjustment of the device; after the height adjustment is completed, the second clamping plate 4 is rotated so that the second clamping plate 4 is buckled with the first clamping plate 3, and the screw 8 on the second clamping plate 4 passes through the threaded hole 6 of the first connecting plate 5, Turning the knob 9 drives the screw rod 8 to rotate, and the screw rod 8 tightens the first connecting plate 5 and the second connecting plate 7, thereby realizing the buckling fixation of the first clamping plate 3 and the second clamping plate 4, and realizing the fixed clamping of the drainage pipe; when the tunnel vibrates, the base 1 is driven to vibrate through the tunnel, the base 1 drives the guide rod 20 to vibrate, the guide rod 20 drives the screw rod 22 to vibrate, the screw rod 22 drives the shock-absorbing block 13 to vibrate, and the spring 14 between the shock-absorbing block 13 and the fixing frame 2 undergoes elastic deformation and stores energy. When the spring 14 returns to its original state, the damper 15 prevents the rebound movement of the spring 14 and consumes the stored energy, that is, the impact force is absorbed and the vibration is reduced by the elastic deformation of the spring 14 and the resistance of the damper 15, thereby realizing buffering and absorbing the vibration force and vibration from the tunnel, avoiding damage to the drainage pipe caused by vibration, and being beneficial to improving the shock-absorbing effect on the drainage pipe.

The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims (6)

1. The tunnel drain pipe fixing device is characterized by comprising a base (1), wherein a supporting component is arranged on the base (1), a damping component is arranged on the supporting component, a clamping component is arranged on the damping component, the clamping component comprises a fixing frame (2), a first clamping plate (3) is fixedly arranged on the fixing frame (2), a second clamping plate (4) is rotatably arranged on the first clamping plate (3) through a hinge, a first connecting plate (5) is arranged on the side wall of the first clamping plate (3), a threaded hole (6) is formed in the first connecting plate (5), a second connecting plate (7) is arranged on the side wall of the second clamping plate (4), a screw (8) is rotatably arranged on the second connecting plate (7) through a bearing, a knob (9) is welded on the top side of the screw (8), two groups of sliding grooves (10) are symmetrically formed in the side wall of the fixing frame (2), sliding blocks (11) are arranged in the sliding blocks (11), a sliding plate (12) are fixedly arranged between the two groups of sliding plates (12), a second connecting plate (7) is arranged on the side wall of the sliding block, a spring (14), and a damper sleeve (15) is arranged between the fixing frame and a damper (14).

2. A tunnel drain pipe fixing device according to claim 1, wherein: the support assembly comprises guide plates (16), two groups of guide plates (16) are symmetrically welded on the base (1), and guide grooves (17) are formed in the guide plates (16).

3. A tunnel drain pipe fixing device according to claim 2, wherein: guide blocks (18) are assembled in the guide grooves (17), and connecting frames (19) are fixedly arranged on the side walls of the guide blocks (18).

4. A tunnel drain pipe fixing device according to claim 3, wherein: the connecting frame (19) is of an L-shaped structure, and the top plate of the connecting frame (19) is fixedly connected with the bottom side of the damping block (13).

5. A tunnel drain pipe fixing device according to claim 1, wherein: the guide rod (20) is fixedly mounted on the base (1), a moving groove (21) is formed in the guide rod (20), a screw rod (22) penetrates through the moving groove (21), and the top side of the screw rod (22) is rotatably connected with the bottom side of the damping block (13) through a bearing.

6. A tunnel drain pipe fixing device according to claim 5, wherein: the top side of the guide rod (20) is rotatably provided with a driving wheel (23) through a bearing, the inner wall of the driving wheel (23) is provided with threads, and the driving wheel (23) slides in a matched manner with the screw rod (22) through the threads.