Mechanical vibrating equipment for backfilling fine aggregate concrete into heating pipe

By designing a mechanical vibration equipment including a vibration mechanism, a moving mechanism and a lifting mechanism, the problems of uneven vibration and poor flexibility of existing equipment are solved, and uniform and compact vibration of the backfilled fine stone concrete of heating pipes is achieved, with a wider range of vibration and higher efficiency, and adapting to the needs of different positions and vibration ranges and depths.

CN222576170UActive Publication Date: 2025-03-07THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421314708.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-07
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

During the vibration process of the heating pipe backfilling of fine stone concrete, existing mechanical vibration equipment is not uniform enough, making it difficult to adapt to the needs of different positions and vibration ranges, and local vibration is prone to inadequate local vibration.

Method used

A mechanical vibration device including a vibration mechanism, a moving mechanism and a lifting mechanism is designed. The vibrating mechanism drives the U-shaped crankshaft rotation through the driving motor, which is converted into the reciprocating movement of the vibrating rod and the vibrating head; the moving mechanism drives the screw forward and reverse rotation through the stepper motor, realizing left and right adjustment of the vibration range and continuous vibration; the lifting mechanism drives relevant components up and down through the electric cylinder to adjust the vibration depth.

Benefits of technology

The uniform and compact vibration of the fine stone concrete in the backfill area of ​​the heating pipe is achieved, avoiding hollowing, with a wider vibration range, higher efficiency, good flexibility, and adapting to the needs of different positions and vibration ranges and depths.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222576170U_ABST
    Figure CN222576170U_ABST
Patent Text Reader

Abstract

The utility model discloses mechanical vibrating equipment for backfilling fine aggregate concrete into a heating pipe. The mechanical vibrating equipment comprises an equipment shell and moving wheels arranged on the bottom side of the equipment shell, a lifting seat is movably mounted above the equipment shell through a lifting mechanism; a moving frame is movably mounted on the lifting seat through a moving mechanism; a movable box is fixedly installed at the left end of the movable frame, a vibrating rod is movably installed in the movable box through a vibrating mechanism, and the bottom end of the vibrating rod movably penetrates to the lower portion of the movable box and is fixedly connected with a vibrating head; and the vibrating mechanism comprises a U-shaped crankshaft rotationally mounted in a movable box, and a driving motor is fixedly mounted on the right side of the movable box. The vibrating device not only is convenient for vibrating fine aggregate concrete backfilled in the heating pipe, but also is wide in vibrating range, uniform and sufficient, is convenient for adjusting vibrating depth, is good in flexibility, and is favorable for adapting to the requirements of different positions, vibrating ranges and depths.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of heating pipe backfill vibration, in particular to mechanical vibration equipment for heating pipe backfill fine stone concrete. Background Art

[0002] As we all know, in the process of backfilling fine stone concrete with heating pipes, proper vibration treatment is required to ensure that the concrete can evenly and densely wrap the heating pipes to avoid hollowing, etc. This can reduce the defects inside the concrete, improve its durability and extend its service life.

[0003] However, the existing mechanical vibrating equipment often has some problems in the process of mechanically vibrating the fine stone concrete backfilled with the heating pipe, such as the vibration is not uniform and sufficient, and it is easy to have the situation that the local vibration is not in place; the flexibility of the vibrating device is poor and it is difficult to adapt to the needs of different positions and vibration ranges. Therefore, the utility model designs a mechanical vibrating device for backfilling fine stone concrete with heating pipes. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a mechanical vibrating device for backfilling fine stone concrete with a heating pipe.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mechanical vibrating device for backfilling fine stone concrete with a heating pipe comprises a device housing and a moving wheel arranged at the bottom side of the device housing; a lifting seat is movably installed above the device housing through a lifting mechanism; a moving frame is movably installed on the lifting seat through a moving mechanism; a moving box is fixedly installed at the left end of the moving frame, a vibrating rod is movably installed in the moving box through a vibrating mechanism, and the bottom end of the vibrating rod movably penetrates to the bottom of the moving box and is fixedly connected to a vibrating head;

[0007] The vibrating mechanism comprises a U-shaped crankshaft rotatably mounted in a movable box, a driving motor is fixedly mounted on the right side of the movable box, an output end of the driving motor rotates through the movable box and is fixedly connected to one end of the U-shaped crankshaft, a transfer tube is rotatably sleeved on the U-shaped crankshaft, a rotating connecting rod is rotatably connected to the bottom of the transfer tube, and the bottom end of the rotating connecting rod is rotatably connected to the top end of the vibrating rod;

[0008] The lifting mechanism includes a lifting plate movably installed in the equipment housing, the bottom of the lifting plate is fixedly connected to a symmetrically arranged support rod, the top of the support rod movably penetrates to the top of the equipment housing and is fixedly connected to the bottom of the lifting seat; an electric cylinder is fixedly installed on the bottom inner wall of the equipment housing, and the output end of the electric cylinder is fixedly connected to the bottom of the lifting plate.

[0009] Furthermore, a mounting hole is provided on the inner wall of the bottom of the movable box, a guide sleeve is fixedly sleeved in the mounting hole, and the vibrating rod slides in the vertical direction and penetrates the guide sleeve.

[0010] Furthermore, the moving mechanism includes a transverse hole provided on the lifting seat, the moving frame slides in the horizontal direction and passes through the transverse hole, a moving groove is provided on the bottom inner wall of the transverse hole, a moving block is slidably installed on the bottom inner wall of the moving groove, and the top of the moving block is fixedly connected to the bottom of the moving frame, a transversely arranged screw is rotatably installed in the moving groove, the screw is threadedly connected to the moving block, a stepper motor is fixedly installed on the right side of the lifting seat, and the right end of the screw rotates and passes through the outside of the lifting seat and is fixedly connected to the output end of the stepper motor.

[0011] Furthermore, the moving block is provided with a screw hole, and the screw rod passes through the screw hole and is threadedly connected with the screw hole.

[0012] Furthermore, a guide slider is fixedly provided at the bottom of the moving block, a guide rail is provided on the bottom inner wall of the moving groove, and the guide slider is installed on the guide rail in a horizontal direction.

[0013] Furthermore, a plurality of first ramming heads are arranged at the bottom of the vibrating head, and a plurality of second ramming heads are fixedly arranged on the outer side of the circumference of the vibrating head, and the vibrating head, the first ramming heads and the second ramming heads are all made of rubber.

[0014] Furthermore, a handle is fixedly provided on the right side of the device housing, a controller is provided on the handle, and the controller is electrically controlled and connected with the electric cylinder, the stepper motor, and the drive motor respectively.

[0015] By adopting the above structure, the utility model has the following beneficial effects:

[0016] 1. In the utility model, the driving motor in the vibrating mechanism is used to drive the U-shaped crankshaft to rotate, and the rotation is converted into the reciprocating motion of the vibrating rod and the vibrating head to realize the vibration operation of the fine stone concrete in the backfill area of ​​the heating pipe, so as to ensure that the concrete evenly and densely wraps the heating pipe to avoid hollowing.

[0017] 2. In the utility model, the stepper motor in the moving mechanism is used to drive the screw to rotate forward and reverse, so that the moving block drives the relevant parts to move left and right. At the same time, with the moving wheel, the left and right adjustment of the vibration range and continuous vibration operation can be realized, so that the vibration range is wider, the efficiency is higher, and it is more uniform and sufficient, which can prevent the occurrence of partial vibration failure.

[0018] 3. In the utility model, the electric cylinder in the lifting mechanism is used to drive the relevant parts to adjust up and down, and the vibration depth can be adjusted according to actual needs, further improving the scope of application.

[0019] Finally, the mechanical vibrating equipment for backfilling fine stone concrete with heating pipes is not only convenient for vibrating the backfilled fine stone concrete with heating pipes, but also has a wide and uniform vibration range, and can adjust the vibration depth, with good flexibility, which is conducive to adapting to the needs of different positions and vibration ranges and depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a mechanical vibrating device for backfilling fine stone concrete with a heating pipe proposed by the utility model;

[0021] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 for Figure 2 The enlarged structural diagram of part A in the middle;

[0023] Figure 4 It is a schematic diagram of the connection structure between the vibrating head, the first tamping head, and the second tamping head in the utility model.

[0024] In the figure: 1. Equipment housing; 101. Moving wheel; 102. Handle; 103. Controller; 104. Electric cylinder; 105. Lifting plate; 106. Support rod; 2. Lifting seat; 201. Horizontal hole; 202. Moving slot; 203. Stepping motor; 204. Screw; 205. Moving block; 206. Screw hole; 3. Moving frame; 4. Movable box; 401. Driving motor; 402. U-shaped crankshaft; 403. Rotating connecting rod; 404. Guide sleeve; 405. Transfer tube; 5. Vibrating rod; 6. Vibrating head; 601. First tamping head; 602. Second tamping head. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-4 A mechanical vibrating device for backfilling fine stone concrete with a heating pipe comprises a device housing 1 and a moving wheel 101 arranged at the bottom side of the device housing 1; a lifting seat 2 is movably installed above the device housing 1 through a lifting mechanism; a moving frame 3 is movably installed on the lifting seat 2 through a moving mechanism; a movable box 4 is fixedly installed at the left end of the movable frame 3, a vibrating rod 5 is movably installed in the movable box 4 through a vibrating mechanism, and the bottom end of the vibrating rod 5 movably penetrates to the bottom of the movable box 4 and is fixedly connected to a vibrating head 6;

[0027] The vibrating mechanism includes a U-shaped crankshaft 402 rotatably mounted in the movable box 4, a driving motor 401 is fixedly mounted on the right side of the movable box 4, an output end of the driving motor 401 rotates through the movable box 4 and is fixedly connected to one end of the U-shaped crankshaft 402, a transfer tube 405 is rotatably sleeved on the U-shaped crankshaft 402, a rotating connecting rod 403 is rotatably connected to the bottom of the transfer tube 405, and the bottom end of the rotating connecting rod 403 is rotatably connected to the top end of the vibrating rod 5;

[0028] The lifting mechanism includes a lifting plate 105 movably installed in the equipment housing 1, and the bottom of the lifting plate 105 is fixedly connected to a symmetrically arranged support rod 106, and the top of the support rod 106 movably penetrates to the top of the equipment housing 1 and is fixedly connected to the bottom of the lifting seat 2; an electric cylinder 104 is fixedly installed on the bottom inner wall of the equipment housing 1, and the output end of the electric cylinder 104 is fixedly connected to the bottom of the lifting plate 105.

[0029] Among them, a mounting hole is provided on the inner wall of the bottom of the movable box 4, a guide sleeve 404 is fixedly sleeved in the mounting hole, and the vibrating rod 5 slides in the vertical direction and penetrates the guide sleeve 404.

[0030] Among them, the moving mechanism includes a transverse hole 201 provided on the lifting seat 2, and the moving frame 3 slides in the horizontal direction and penetrates the transverse hole 201. A moving groove 202 is provided on the bottom inner wall of the transverse hole 201. A moving block 205 is slidably installed on the bottom inner wall of the moving groove 202, and the top of the moving block 205 is fixedly connected to the bottom of the moving frame 3. A transversely arranged screw rod 204 is rotatably installed in the moving groove 202, and the screw rod 204 is threadedly connected to the moving block 205. A stepper motor 203 is fixedly installed on the right side of the lifting seat 2, and the right end of the screw rod 204 rotates and penetrates to the outside of the lifting seat 2 and is fixedly connected to the output end of the stepper motor 203.

[0031] Among them, a screw hole 206 is provided on the moving block 205, and the screw rod 204 passes through the screw hole 206 and is threadedly connected with the screw hole 206; a guide slider is fixedly arranged at the bottom of the moving block 205, and a guide rail is arranged on the bottom inner wall of the moving groove 202, and the guide slider is installed on the guide rail along the horizontal direction; a plurality of first ramming heads 601 are arranged at the bottom of the vibrating head 6, and a plurality of second ramming heads 602 are also fixedly arranged on the outer side of the circumference of the vibrating head 6, and the materials of the vibrating head 6, the first ramming head 601 and the second ramming head 602 are all made of rubber, so that good buffering performance can be achieved during the vibration process.

[0032] A handle 102 is fixedly provided on the right side of the device housing 1 , and a controller 103 is provided on the handle 102 . The controller 103 is electrically controlled and connected to the electric cylinder 104 , the stepper motor 203 , and the drive motor 401 , respectively.

[0033] like Figure 1-4As shown, when vibrating the fine stone concrete during backfilling of the heating pipe, the device is moved to one side of the area to be vibrated by the moving wheel 101, and the vibrating head 6 is placed above the area to be vibrated, and the driving motor 401 in the vibrating mechanism is used to drive the U-shaped crankshaft 402 to rotate. When the U-shaped crankshaft 402 rotates, it will rotate with the rotating connecting rod 403 through the adapter tube 405 and drive the vibrating rod 5 to move up and down, thereby realizing the conversion of the rotational motion of the U-shaped crankshaft 402 into the reciprocating motion of the vibrating rod 5. At the same time, the vibrating rod 5 also drives the vibrating head 6, the first tamping head 601 and the second tamping head 602 to move up and down, and then the fine stone concrete in the backfill area of ​​the heating pipe can be vibrated by the up and down movement of the vibrating head 6, the first tamping head 601 and the second tamping head 602, so as to ensure that the concrete can evenly and densely wrap the heating pipe to avoid hollowing. Moreover, during the vibration process, the stepper motor 203 in the moving mechanism can also drive the screw rod 204 to rotate forward and reverse, so that the moving block 205 can be threadedly transmitted to the left or right along the screw rod 204 through the screw hole 206, and the moving block 205 drives the moving frame 3 to move to the left or right, thereby driving the movable box 4, the vibrating rod 5, the vibrating head 6, the first tamping head 601 and the second tamping head 602 to move to the left or right as a whole. In this way, the vibration range can be adjusted left and right according to actual needs. At the same time, through the movement and coordination of the moving wheel 101 at the bottom of the equipment shell 1, continuous vibration operation of the vibration area can be realized, so that the overall vibration range is wider and the work efficiency is higher. At the same time, it can also ensure that the vibration is more uniform and sufficient to prevent the occurrence of local vibration failure.

[0034] like Figure 2-3 As shown, as a further implementation, a lifting mechanism is provided, so that the electric cylinder 104 in the lifting mechanism drives the lifting plate 105 and the support rod 106 to adjust upward or downward, and the support rod 106 also drives the moving frame 3, the movable box 4, the vibrating rod 5, the vibrating head 6, the first tamping head 601 and the second tamping head 602 to adjust upward or downward as a whole through the lifting seat 2, so that the vibration depth can be adjusted according to actual needs, thereby further improving the scope of application.

[0035] Finally, this not only facilitates the vibration operation of the fine stone concrete when backfilling the heating pipe, but also utilizes the mobile mechanism to make the overall vibration range wider, ensuring that the vibration is more uniform and sufficient to prevent the occurrence of local vibration failures. The lifting mechanism can also be used to adjust the vibration depth according to actual needs, making the entire vibration device more flexible and conducive to adapting to the needs of different positions, vibration ranges and depths.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mechanical vibrating device for backfilling fine stone concrete with a heating pipe, comprising a device housing (1) and a moving wheel (101) arranged at the bottom side of the device housing (1), characterized in that: A lifting seat (2) is movably mounted above the device housing (1) via a lifting mechanism; a moving frame (3) is movably mounted on the lifting seat (2) via a moving mechanism; a movable box (4) is fixedly mounted on the left end of the moving frame (3), a vibrating rod (5) is movably mounted in the movable box (4) via a vibrating mechanism, and the bottom end of the vibrating rod (5) movably penetrates the bottom of the movable box (4) and is fixedly connected to a vibrating head (6); The vibrating mechanism comprises a U-shaped crankshaft (402) rotatably mounted in a movable box (4); a driving motor (401) is fixedly mounted on the right side of the movable box (4); an output end of the driving motor (401) rotatably penetrates into the movable box (4) and is fixedly connected to one end of the U-shaped crankshaft (402); a transfer tube (405) is rotatably sleeved on the U-shaped crankshaft (402); a rotating connecting rod (403) is rotatably connected to the bottom of the transfer tube (405); and the bottom end of the rotating connecting rod (403) is rotatably connected to the top end of the vibrating rod (5); The lifting mechanism comprises a lifting plate (105) movably mounted in a device housing (1); the bottom of the lifting plate (105) is fixedly connected to a symmetrically arranged support rod (106); the top of the support rod (106) movably penetrates the top of the device housing (1) and is fixedly connected to the bottom of the lifting seat (2); an electric cylinder (104) is fixedly mounted on the inner wall of the bottom of the device housing (1); the output end of the electric cylinder (104) is fixedly connected to the bottom of the lifting plate (105).

2. A mechanical vibrating device for backfilling fine stone concrete with a heating pipe according to claim 1, characterized in that: A mounting hole is provided on the inner wall of the bottom of the movable box (4), a guide sleeve (404) is fixedly sleeved in the mounting hole, and the vibrating rod (5) slides in the vertical direction and penetrates the guide sleeve (404).

3. The mechanical vibrating device for backfilling fine stone concrete with a heating pipe according to claim 1, characterized in that: The moving mechanism comprises a transverse hole (201) provided on the lifting seat (2), the moving frame (3) slidingly passes through the transverse hole (201) in a horizontal direction, a moving groove (202) is provided on the bottom inner wall of the transverse hole (201), a moving block (205) is slidably mounted on the bottom inner wall of the moving groove (202), and the top of the moving block (205) is fixedly connected to the bottom of the moving frame (3), a transversely arranged screw rod (204) is rotatably mounted in the moving groove (202), the screw rod (204) is threadedly connected to the moving block (205), a stepping motor (203) is fixedly mounted on the right side of the lifting seat (2), and the right end of the screw rod (204) is rotatably passed through the outside of the lifting seat (2) and is fixedly connected to the output end of the stepping motor (203).

4. A mechanical vibrating device for backfilling fine stone concrete with a heating pipe according to claim 3, characterized in that: The moving block (205) is provided with a screw hole (206), and the screw rod (204) passes through the screw hole (206) and is threadedly connected to the screw hole (206).

5. The mechanical vibrating device for backfilling fine stone concrete with a heating pipe according to claim 3, characterized in that: A guide slider is fixedly arranged at the bottom of the moving block (205), a guide rail is arranged on the inner wall of the bottom of the moving groove (202), and the guide slider is installed on the guide rail in a horizontal direction.

6. The mechanical vibrating device for backfilling fine stone concrete with a heating pipe according to claim 1, characterized in that: A plurality of first ramming heads (601) are arranged at the bottom of the vibrating head (6), and a plurality of second ramming heads (602) are fixedly arranged on the outer side of the circumference of the vibrating head (6), and the vibrating head (6), the first ramming heads (601) and the second ramming heads (602) are all made of rubber.

7. The mechanical vibrating device for backfilling fine stone concrete with a heating pipe according to claim 1, characterized in that: A handle (102) is fixedly provided on the right side of the device housing (1), a controller (103) is provided on the handle (102), and the controller (103) is electrically controlled and connected to the electric cylinder (104), the stepping motor (203), and the driving motor (401) respectively.