Sleeve connecting mechanism of dynamic compactor

By introducing the design of connecting grooves and connecting strips into the casing connection mechanism of the rammer, and combining it with an arc plate and a retaining mechanism, the problem of easy separation between the casing and the connecting pipe is solved, a stable connection between the casing and the connecting pipe is achieved, and the normal operation of the rammer is ensured.

CN223398122UActive Publication Date: 2025-09-30ZHUHAI TIANLI HEAVY IND
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Patent Information

Application Number
CN202422430503.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-30
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing casing connection mechanism of the dynamic compactor has low stability, which causes the casing and the connecting pipe to be easily separated, affecting the normal use of the compactor.

Method used

The design of connecting groove and connecting strip is adopted to fix the sleeve and connecting pipe through the fitting of the connecting groove and connecting strip, and the stability of the connection is enhanced by using the arc plate and retaining mechanism, including the cooperation of retaining block, telescopic rod and spring to ensure the relative fixation of the sleeve and connecting pipe.

Benefits of technology

The stability and practicality of the casing connection are improved, the casing is prevented from being separated from the connecting pipe, and the normal use of the rammer is ensured.

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Abstract

The utility model provides a dynamic compactor sleeve connecting mechanism, and relates to the field of sleeve connection. The dynamic compactor sleeve connecting mechanism comprises a compactor plate and a fixing mechanism used for protecting a cable when the cable is installed, the top of the fixing mechanism is provided with a connecting mechanism used for connecting a pipe body for protecting the cable with other pipe bodies, and the connecting mechanism comprises a connecting groove and a connecting strip. The connecting groove is formed in one side of the upper portion of the fixing mechanism, the connecting strip is attached to the inner wall of the connecting groove, and the bottom of the fixing mechanism is fixedly connected with the top of the ramming machine plate. According to the casing pipe connecting mechanism of the dynamic compactor, the connecting mechanism is arranged, the connecting strips are clamped into the connecting grooves, and the front arc-shaped plate and the rear arc-shaped plate connected with the connecting strips are attached to the surfaces of the casing pipe and the connecting pipe, so that the casing pipe and the connecting pipe are connected, the positions of the casing pipe and the connecting pipe are relatively fixed, and the situation that the casing pipe and the connecting pipe are disconnected is avoided; and the stability and practicability of sleeve connection are improved, and normal use of the rammer is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of casing connection, and in particular to a casing connection mechanism for a dynamic compaction machine. Background Art

[0002] A rammer is a compacting machine that uses impact and vibration to compact backfill soil layer by layer. While rammers are effective at compacting clay soils, their limited rammer area makes them unsuitable for compacting large areas. For sand and gravel, a vibratory tamping machine is required. Before using a rammer, ensure that the insulation, wiring inside the casing, leakage protection device, directional switch, belt, and eccentric block are all in good condition. The power sheath connection mechanism is a support device used to position and connect the power sheath, which protects the cable during installation. Therefore, the stability of the connection mechanism is particularly important.

[0003] Patent No. CN221030075U discloses a casing connection mechanism for a ramming machine. The casing connection mechanism manually pulls a pull ring upward, causing the convex pull plate to move upward, so that the bottom of the convex pull plate is pulled out from the inside of the square shell. Then, by pulling the pull ring longitudinally, the L-shaped shell is moved longitudinally, which drives the convex pull plate to move longitudinally. At this time, the casing body with the sleeve plate is placed on the top of the ramming machine plate. After alignment, it is only necessary to release the pull ring. Under the action of springs one, two, and three, the convex block is clamped into the inside of the sleeve plate to fix the casing body, thereby increasing the practicality of the device. However, the connection between the casing body and the connecting pipe of this mechanism is only fixed by a fastening ring and anti-slip pad connected by bolts. The position of the casing body and the connecting pipe is not fixed relative to each other. It is impossible to prevent the casing body and the connecting pipe from becoming disconnected, resulting in low stability of the casing connection, reducing the practicality of the connection mechanism, and affecting the normal use of the ramming machine. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present application provides a casing connection mechanism for a dynamic compaction machine, which solves the problems mentioned in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a ramming machine casing connection mechanism, including a ramming machine plate and a fixing mechanism for protecting the cable during installation, a connecting mechanism for connecting the tube body protecting the cable with other tube bodies is provided on the top of the fixing mechanism, the connecting mechanism includes a connecting groove and a connecting strip, the connecting groove is opened on the upper side of the fixing mechanism, the connecting strip is fitted with the inner wall of the connecting groove, and the bottom of the fixing mechanism is fixedly connected to the top of the ramming machine plate.

[0008] By adopting the above technical solution, the sleeve and the connecting pipe can be connected by utilizing the fit between the connecting strip and the connecting groove, and the sleeve and the connecting pipe can be prevented from shifting without human adjustment.

[0009] Preferably, the connecting mechanism further comprises a connecting pipe, the bottom of the connecting pipe is fitted with the top of the fixing mechanism, and a connecting groove is provided on the lower side of the connecting pipe.

[0010] By adopting the above technical solution, the sleeve can be connected to other components by utilizing the fit between the connecting pipe and the sleeve, and the position of the sleeve can be fixed.

[0011] Preferably, the connecting mechanism also includes a front arc plate and a rear arc plate, the front arc plate is arranged on the outside of the connecting tube, the left side of the rear arc plate is hinged to the left side of the front arc plate, and the upper and lower ends of the rear arc plate and the inner wall of the front arc plate are fixedly connected to the connecting strip.

[0012] By adopting the above technical solution, the connecting strip can be clamped into the connecting groove by using the front curved plate and the rear curved plate connected to the connecting strip, and the position of the connecting strip can be fixed by using the front curved plate and the rear curved plate to fit the surface of the sleeve and the connecting pipe.

[0013] Preferably, the right side of the front curved plate is fixedly connected with a retaining mechanism for fixing it to the rear curved plate, and the retaining mechanism includes a retaining block and an L-shaped plate, the retaining block is fixedly connected to the right side of the front curved plate, the L-shaped plate is fixedly connected to the right side of the rear curved plate, and the L-shaped plate is in contact with the side of the retaining block.

[0014] By adopting the above technical solution, the retaining plate connected to the front arc plate and the L-shaped plate connected to the rear arc plate can be used to provide connection points for fixing the front arc plate and the rear arc plate.

[0015] Preferably, the retaining mechanism further includes a telescopic slot and a retaining slot, the telescopic slot is opened at the top of the retaining block, a telescopic rod is fixedly connected to the bottom of the telescopic slot, the retaining slot is opened at the top of the L-shaped plate, and the retaining slot is slidably connected to the top of the telescopic rod.

[0016] By adopting the above technical solution, the telescopic rod in the telescopic groove can be inserted into the retaining groove to achieve the purpose of fitting and fixing the front arc plate and the rear arc plate.

[0017] Preferably, the retaining mechanism further includes a driving plate and a second spring, the driving plate is fixedly connected to the upper side of the telescopic rod, the second spring is fixedly connected to the bottom of the driving plate, and the bottom of the second spring is fixedly connected to the bottom of the telescopic slot.

[0018] By adopting the above technical solution, the elastic force of the second spring at the bottom of the driving plate can be utilized to keep the telescopic rod at its moving length, thereby enhancing the stability of the retaining mechanism.

[0019] Preferably, the fixing mechanism includes a fixing plate and a sleeve, the bottom of the fixing plate is fixedly connected to the top of the rammer plate, a placement slot is provided on the top of the fixing plate, insertion slots are provided on both sides of the placement slot, a positioning slot is provided at the bottom of the insertion slot, the sleeve is slidably connected to the placement slot, the top of the sleeve is fitted with the bottom of the connecting pipe, a connecting groove is provided on the upper side of the sleeve, and blocks are fixedly connected on both sides of the bottom of the sleeve, and the blocks are slidably connected to the insertion slot.

[0020] By adopting the above technical solution, the sleeve can be inserted into the placement groove opened on the top of the fixed plate, and the card block can be inserted into the insertion groove. The sleeve can be rotated to drive the card block so that one side is in contact with the inner wall of the card groove.

[0021] Preferably, the fixing mechanism also includes a limiting groove and a first spring, the limiting groove is opened on one side of the locking groove, a telescopic tube is fixedly connected to one side of the inner wall of the limiting groove, one end of the telescopic tube is fixedly connected to the limiting block, the first spring is fixedly connected to one side of the limiting block, and one end of the first spring is fixedly connected to one side of the inner wall of the limiting groove.

[0022] By adopting the above technical solution, the telescopic tube in the limiting groove can be used to provide supporting force to the limiting block, and the elastic force of the first spring itself provides a telescopic moving space for the movement of the limiting block.

[0023] (3) Beneficial effects

[0024] This application provides a casing connection mechanism for a dynamic compaction machine. It has the following beneficial effects:

[0025] 1. The casing connection mechanism of the dynamic rammer is provided with a connection mechanism, the connecting strip is stuck into the connection groove, and the front arc plate and the rear arc plate connected with the connecting strip are fitted with the surface of the casing and the connecting pipe, so as to connect the casing and the connecting pipe and make their positions relatively fixed, thereby avoiding the situation where the casing and the connecting pipe are disconnected, improving the stability and practicality of the casing connection, and ensuring the normal use of the rammer.

[0026] 2. The casing connection mechanism of the rammer is provided with a retaining mechanism to fit the L-shaped plate and the side of the retaining block. The telescopic rod in the telescopic groove provided in the retaining block is extended and inserted into the retaining groove under the drive of the second spring connected to the driving plate, so that the rear arc plate and the front arc plate are fit and fixed, reducing the possibility of the front arc plate and the rear arc plate being separated when the rammer is in use, and enhancing the stability of the connection between the casing and the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the implementation scheme of the present invention or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0028] Figure 1 This is a schematic diagram of the structure of the application from the right side and top view;

[0029] Figure 2 This is a schematic diagram of the cross-section of the structure of the application from the left side and top view;

[0030] Figure 3 This is a schematic cross-sectional diagram of the structure of the application from the right side and top view;

[0031] Figure 4 This is a schematic cross-sectional diagram of the connecting mechanism portion of the present application, viewed from the left and looking upward;

[0032] Figure 5 This is a schematic diagram of the cross-sectional structure of the retaining mechanism of this application when viewed from the right and upward;

[0033] Figure 6 This is an enlarged schematic diagram of the structure of Part A of this application.

[0034] In the figure: 1. rammer plate; 2. fixing mechanism; 201. fixing plate; 202. placement slot; 203. insertion slot; 204. locking slot; 205. sleeve; 206. clamping block; 207. limiting slot; 208. telescopic tube; 209. limiting block; 210. first spring; 3. connecting mechanism; 301. connecting tube; 302. connecting slot; 303. front arc plate; 304. rear arc plate; 305. connecting strip; 4. retaining mechanism; 401. retaining block; 402. telescopic slot; 403. telescopic rod; 404. driving plate; 405. second spring; 406. L-shaped plate; 407. retaining slot. DETAILED DESCRIPTION

[0035] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are all based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] The present application will be further described in detail below through the accompanying drawings and examples.

[0037] Reference Figure 4 and Figure 5 The embodiment of the present application provides a ramming machine casing connection mechanism, including a ramming machine plate 1 and a fixing mechanism 2 for protecting the cable during installation. The top of the fixing mechanism 2 is provided with a connecting mechanism 3 for connecting the pipe body for protecting the cable with other pipe bodies. The connecting mechanism 3 includes a connecting groove 302 and a connecting strip 305. The connecting groove 302 is opened on one side above the fixing mechanism 2. A connecting pipe 301 is fitted on the top of the fixing mechanism 2. A connecting groove 302 is opened on the side below the connecting pipe 301. A front arc plate 305 is provided on the outside of the connecting pipe 301. 03. The left side of the front curved plate 303 is hinged with the rear curved plate 304. The upper and lower ends of the inner wall of the rear curved plate 304 and the front curved plate 303 are fixedly connected with the connecting strips 305. The connecting strips 305 fit with the inner wall of the connecting groove 302. The bottom of the fixing mechanism 2 is fixedly connected to the top of the rammer plate 1. The connecting strip 305 is inserted into the connecting groove 302. The front curved plate 303 and the rear curved plate 304 connected with the connecting strip 305 are fit with the surface of the sleeve 205 and the connecting pipe 301 to connect the sleeve 205 and the connecting pipe 301 so that their positions are relatively fixed.

[0038] Reference Figure 5 and Figure 6In one aspect of this embodiment, the right side of the front curved plate 303 is fixedly connected to a retaining mechanism 4 for fixing it to the rear curved plate 304. The retaining mechanism 4 includes a retaining block 401 and an L-shaped plate 406. The retaining block 401 is fixedly connected to the right side of the front curved plate 303, and the L-shaped plate 406 is fixedly connected to the right side of the rear curved plate 304. The L-shaped plate 406 is in contact with the side of the retaining block 401. A telescopic slot 402 is provided on the top of the retaining block 401. A telescopic rod 403 is fixedly connected to the bottom of the telescopic slot 402. The L-shaped plate 406 is in contact with the side of the retaining block 401. A retaining groove 407 is provided at the top, and the retaining groove 407 is slidably connected to the top of the telescopic rod 403. A driving plate 404 is fixedly connected to the upper side of the telescopic rod 403, and a second spring 405 is fixedly connected to the bottom of the driving plate 404. The bottom of the second spring 405 is fixedly connected to the bottom of the telescopic groove 402. The L-shaped plate 406 is fitted with the side of the retaining block 401. The telescopic rod 403 in the telescopic groove 402 provided in the retaining block 401 is extended by the second spring 405 connected to the driving plate 404 until it is inserted into the retaining groove 407.

[0039] Reference Figure 1 、 Figure 2 and Figure 3 In one aspect of this embodiment, the fixing mechanism 2 includes a fixing plate 201 and a sleeve 205. The bottom of the fixing plate 201 is fixedly connected to the top of the rammer plate 1. A placement slot 202 is provided on the top of the fixing plate 201. Insertion slots 203 are provided on both sides of the placement slot 202. A clamping slot 204 is provided at the bottom of the insertion slot 203. The sleeve 205 is slidably connected to the placement slot 202. The top of the sleeve 205 fits the bottom of the connecting pipe 301. A connecting slot 302 is provided on the upper side of the sleeve 205. Blocks 206 are fixedly connected on both sides of the bottom of the sleeve 205. The block 206 is slidably connected to the insertion slot 203. A limiting slot 207 is provided on one side of the clamping slot 204. One side of the inner wall of the limiting slot 207 is fixed. A telescopic tube 208 is fixedly connected, one end of the telescopic tube 208 is fixedly connected to a limiting block 209, one side of the limiting block 209 is fixedly connected to a first spring 210, one end of the first spring 210 is fixedly connected to one side of the inner wall of the limiting groove 207, the sleeve 205 is inserted into the placement groove 202 opened on the fixed plate 201, and the block 206 is driven to be inserted into the insertion groove 203, the block 206 moves downward to push the limiting block 209 connected to the telescopic tube 208 to move into the limiting groove 207, the sleeve 205 is rotated to drive the side of the block 206 to fit with one side of the positioning groove 204, and the elastic force of the first spring 210 itself drives the limiting block 209 to move to fit with the other side of the block 206, fixing the position of the block 206.

[0040] All electrical equipment in this solution are powered by external power supplies.

[0041] Working principle: When in use, insert the sleeve 205 into the placement slot 202 opened on the fixed plate 201, drive the block 206 to be inserted into the insertion slot 203, the block 206 moves downward to push the limit block 209 connected to the telescopic tube 208 to move into the limit slot 207, rotate the sleeve 205 to drive the side of the block 206 to fit with one side of the positioning slot 204, the elastic force of the first spring 210 drives the limit block 209 to move to fit with the other side of the block 206, fix the position of the block 206, and clamp the connecting strip 305 into the connecting slot 302, fit the front curved plate 303 and the rear curved plate 304 connected with the connecting strip 305 with the surface of the sleeve 205 and the connecting tube 301, so as to connect the sleeve 205 and the connecting tube 301 and fix their positions relatively, fit the L-shaped plate 406 with the side of the retaining block 401, and the telescopic rod 403 in the telescopic groove 402 opened in the retaining block 401 is driven by the second spring 405 connected to the driving plate 404 to be inserted into the retaining groove 407, so that the rear curved plate 304 and the front curved plate 303 are fit and fixed.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A casing connection mechanism for a dynamic tamping machine, comprising a tamping machine plate (1) and a fixing mechanism (2) for protecting a cable during installation, characterized in that: A connecting mechanism (3) for connecting a tube body protecting a cable with other tube bodies is provided at the top of the fixing mechanism (2); the connecting mechanism (3) comprises a connecting groove (302) and a connecting strip (305); the connecting groove (302) is provided on one side above the fixing mechanism (2); the connecting strip (305) is fitted with the inner wall of the connecting groove (302); and the bottom of the fixing mechanism (2) is fixedly connected to the top of the tamping plate (1).

2. The casing connection mechanism of a dynamic compaction machine according to claim 1, characterized in that: The connecting mechanism (3) further comprises a connecting pipe (301), the bottom of the connecting pipe (301) is in contact with the top of the fixing mechanism (2), and a connecting groove (302) is provided on the lower side of the connecting pipe (301).

3. The casing connection mechanism of a dynamic compaction machine according to claim 2, characterized in that: The connecting mechanism (3) further comprises a front curved plate (303) and a rear curved plate (304); the front curved plate (303) is arranged outside the connecting tube (301); the left side of the rear curved plate (304) is hinged to the left side of the front curved plate (303); and the upper and lower ends of the inner walls of the rear curved plate (304) and the front curved plate (303) are fixedly connected to a connecting strip (305).

4. The casing connection mechanism of a dynamic compaction machine according to claim 3, characterized in that: The right side of the front curved plate (303) is fixedly connected to a retaining mechanism (4) for fixing it to the rear curved plate (304), and the retaining mechanism (4) comprises a retaining block (401) and an L-shaped plate (406), wherein the retaining block (401) is fixedly connected to the right side of the front curved plate (303), and the L-shaped plate (406) is fixedly connected to the right side of the rear curved plate (304), and the L-shaped plate (406) is in contact with the side surface of the retaining block (401).

5. The casing connection mechanism of a dynamic compaction machine according to claim 4, characterized in that: The retaining mechanism (4) further comprises a telescopic slot (402) and a retaining slot (407), wherein the telescopic slot (402) is provided at the top of the retaining block (401), a telescopic rod (403) is fixedly connected to the bottom of the telescopic slot (402), and the retaining slot (407) is provided at the top of the L-shaped plate (406), and the retaining slot (407) is slidably connected to the top of the telescopic rod (403).

6. The casing connection mechanism of a dynamic compaction machine according to claim 5, characterized in that: The retaining mechanism (4) further comprises a driving plate (404) and a second spring (405), wherein the driving plate (404) is fixedly connected to the upper side of the telescopic rod (403), the second spring (405) is fixedly connected to the bottom of the driving plate (404), and the bottom of the second spring (405) is fixedly connected to the bottom of the telescopic slot (402).

7. The casing connection mechanism of a dynamic compaction machine according to claim 1, characterized in that: The fixing mechanism (2) comprises a fixing plate (201) and a sleeve (205); the bottom of the fixing plate (201) is fixedly connected to the top of the ramming plate (1); a placement groove (202) is provided on the top of the fixing plate (201); insertion grooves (203) are provided on both sides of the placement groove (202); a positioning groove (204) is provided on the bottom of the insertion groove (203); the sleeve (205) is slidably connected to the placement groove (202); the top of the sleeve (205) is fitted with the bottom of the connecting pipe (301); a connecting groove (302) is provided on the upper side of the sleeve (205); a clamping block (206) is fixedly connected to both sides of the bottom of the sleeve (205); and the clamping block (206) is slidably connected to the insertion groove (203).

8. The casing connection mechanism of a dynamic compaction machine according to claim 7, characterized in that: The fixing mechanism (2) further comprises a limiting groove (207) and a first spring (210); the limiting groove (207) is provided on one side of the locking groove (204); a telescopic tube (208) is fixedly connected to one side of the inner wall of the limiting groove (207); one end of the telescopic tube (208) is fixedly connected to a limiting block (209); the first spring (210) is fixedly connected to one side of the limiting block (209); and one end of the first spring (210) is fixedly connected to one side of the inner wall of the limiting groove (207).

Citation Information

Patent Citations

  • A casing connection mechanism for a dynamic compaction machine

    CN221030075U