Automatic detacher of dynamic compactor

Abstract

The utility model discloses an automatic detacher of a dynamic compactor, which relates to the technical field of construction machinery and comprises a fixed shell, a driver is mounted in the fixed shell, the output end of the driver is fixedly connected with a threaded rod, a square shell is further fixedly connected in the fixed shell, and the threaded rod is fixedly connected with the square shell. And the threaded rod is rotatably installed in the square shell, the threaded rod is in threaded connection with a driving block, and connecting lugs are arranged at the two ends of the driving block. The threaded rod can be driven to rotate through the driver, then the driving block is driven to rotate in the square shell, and the driving block can drive the two semicircular hooks to rotate around the third pin shaft structure through the connecting lugs and the hanging rod; through the arrangement of a threaded rod, a square shell, a driving block, a connecting lug and a hanging rod, after the two semicircular hooks are rotationally opened, the rammer can be released under the condition of uniform stress, so that the rammer can fall down perpendicular to the ground, the ground is tamped to be flat, and the stability of the automatic detacher of the dynamic compactor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of construction machinery, and concretely relates to an automatic unhooking device of a dynamic compactor. BACKGROUND

[0002] In the building construction process, when the natural foundation cannot meet the requirements of the building on the foundation strength, stability and deformation, it is often necessary to reinforce the foundation to change the engineering performance of the foundation soil and to meet the requirements of the building engineering. In the building construction foundation treatment, the most commonly used method for reinforcing the foundation is the dynamic compaction method.

[0003] The automatic unhooking device of the dynamic compactor disclosed in Chinese patent publication No. CN207079565U is composed of two half-round hooks hinged together. When the hook body is opened by the unhooking power device to release the rammer, the two half-round hooks are rotated to open, which can release the rammer under uniform stress, so that the rammer can fall vertically to the ground, thereby compacting the ground flat and improving the stability of the automatic unhooking device of the dynamic compactor. However, the stability effect needs to be improved because the device is driven and transmitted by a fixed pulley and a lifting rope. Therefore, the utility model provides an automatic unhooking device of a dynamic compactor. SUMMARY

[0004] TECHNICAL PROBLEM

[0005] The utility model aims at making up for the deficiency of the prior art and providing an automatic unhooking device of a dynamic compactor.

[0006] TECHNICAL SCHEME

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A strong rammer automatic unhooker, including fixed casing, the inside installation of fixed casing has driver, the output fixed connection of driver has screw rod, the inside fixed connection of fixed casing still has square shell, the inside rotatable installation of square shell has screw rod, the threaded connection of screw rod has driving block, the both ends of driving block are provided with connecting lug, the movable joint of connecting lug has suspender through pin shaft structure one, the rotatable installation of suspender middle position is on fixed casing through pin shaft structure two, the inside rotatable connection of fixed casing still has hook body through pin shaft structure three, the hook body includes two semicircle hooks, and one end of two semicircle hooks is movably connected with suspender through pin shaft structure four, and the rotation of screw rod can be driven by driver, and then driving block rotates in square shell, and driving block can drive two semicircle hooks to rotate around pin shaft structure three through connecting lug and suspender, the setting of screw rod, square shell, driving block, connecting lug and suspender makes two semicircle hooks rotate and open, and then the rammer can be released under the condition of uniform stress, so that the rammer can fall perpendicularly to the ground, and then the ground is rammed flat, and the stability of the strong rammer automatic unhooker is improved.

[0008] Preferably, an elastic assembly is arranged between the two semicircle hooks, the elastic assembly comprising fixed shafts fixed on the semicircle hooks, and springs sleeved between the fixed shafts.

[0009] Preferably, the square shell is provided with a sliding groove on each side, and the connecting lug is slidably installed in the sliding groove.

[0010] Preferably, the pin shaft structure one comprises pin holes one formed in the connecting lug and one end of the suspender, and the pin shaft structure one further comprises pin shafts one inserted into the pin holes one.

[0011] Preferably, the pin shaft structure two comprises pin holes two formed in the suspender, and the pin shaft structure two further comprises pin shafts two fixedly connected with the fixed casing and inserted into the pin holes two.

[0012] Preferably, the pin shaft structure three comprises pin holes three formed in the two semicircle hooks, and the pin shaft structure three further comprises pin shafts three fixedly connected with the fixed casing and inserted into the pin holes three.

[0013] Preferably, the pin shaft structure four comprises pin holes four formed in the semicircle hooks and one end of the suspender, and the pin holes four are inserted with pin shafts four.

[0014] Beneficial effects:

[0015] Compared with the prior art, the strong rammer automatic unhooker has the following beneficial effects:

[0016] The utility model discloses a drive can drive threaded rod rotation, further drive driving block rotation in square shell, and driving block can drive two half circle hook around pin shaft structure three rotation through connecting lug and boom, the setting of threaded rod, square shell, driving block, connecting lug and boom makes two half circle hook rotation open can make ram under the even stress condition, thereby makes ram can drop perpendicularly to ground, and further compacts and levels ground, improved the stability of automatic unhooker of dynamic compactor. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the front view structural schematic diagram of the utility model;

[0020] Figure 3 It is the structural schematic diagram of the utility model Figure 2 It is the structure enlarged diagram of A place in the middle;

[0021] Figure 4 It is the installation structural schematic diagram of driving block of the utility model.

[0022] In the drawing:

[0023] 1, fixed casing;2, driver;3, threaded rod;4, square shell;5, driving block;6, connecting lug;7, boom;8, hook body;9, shaft structure one;10, pin shaft structure two;11, pin shaft structure three;12, pin shaft structure four;13, elastic component;801, half circle hook;1301, fixed shaft;16, 1302;401, sliding slot;901, pin hole one;902, pin shaft one;1001, pin hole two;1002, pin shaft two;1101, pin hole three;1102, pin shaft three;1201, pin hole four;1202, pin shaft four. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiment of the utility model will be clearly and completely described in the following by combining with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without creative labor are within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of automatic unhooker of dynamic compactor, including fixed casing 1, the inside installation of fixed casing 1 is equipped with driver 2, driver 2 driving motor, the output of driver 2 is fixedly connected with threaded rod 3, the inside of fixed casing 1 is also fixedly connected with square shell 4, threaded rod 3 rotatably installs in the inside of square shell 4, threaded rod 3 is screw-connected with driving block 5, the both ends of driving block 5 are provided with connecting lug 6, connecting lug 6 is movably connected with suspender 7 by pin shaft structure one 9, the middle position of suspender 7 is rotatably installed on fixed casing 1 by pin shaft structure two 10, the inside of fixed casing 1 is also connected with rotatable hook body 8 by pin shaft structure three 11, hook body 8 includes two semicircular hooks 801, one end of two semicircular hooks 801 is movably connected with suspender 7 by pin shaft structure four 12, threaded rod 3 is rotated by driver 2, in turn driving block 5 is rotated in square shell 4, driving block 5 can drive two semicircular hooks 801 to rotate around pin shaft structure three 11 by connecting lug 6 and suspender 7, the setting of threaded rod 3, square shell 4, driving block 5, connecting lug 6 and suspender 7 makes two semicircular hooks 801 rotate and open, so that rammer is released under the condition that stress is uniform, so that rammer can fall vertically to ground, in turn ground is rammed flat, improve the stability of automatic unhooker of dynamic compactor.

[0026] Please refer to Figure 2 And Figure 3 Two semicircular hooks 801 are provided with elastic component 13, and the elastic component 13 includes fixed shafts 1301 fixed on the semicircular hooks 801, springs 1302 are sleeved between the fixed shafts 1301, sliding grooves 401 are formed on the two sides of the square shell 4, and the connecting lug 6 is slidably installed in the sliding grooves 401.

[0027] Please refer to Figure 1 And Figure 2 Pin shaft structure one 9 includes pin holes one 901 formed in the connecting lug 6 and one end of the suspender 7, and the pin shaft structure one 9 further includes pin shafts one 902 inserted into the pin holes one 901, pin shaft structure two 10 includes pin holes two 1001 formed in the suspender 7, and the pin shaft structure two 10 further includes pin shafts two 1002 fixedly connected with the fixed casing 1 and inserted into the pin holes two 1001, pin shaft structure three 11 includes pin holes three 1101 formed in the two semicircular hooks 801, and the pin shaft structure three 11 further includes pin shafts three 1102 fixedly connected with the fixed casing 1 and inserted into the pin holes three 1101, pin shaft structure four 12 includes pin holes four 1201 formed in the semicircular hooks 801 and one end of the suspender 7, and the pin holes four 1201 are inserted with pin shafts four 1202.

[0028] Working principle: the driving block 5 can drive two half circle hooks 801 to rotate around the pin shaft structure three 11 through the connecting lug 6 and the boom 7, so that the two half circle hooks 801 can be opened after rotating, and the rammer can be released under the condition of uniform stress, so that the rammer can fall vertically to the ground.

[0029] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that these entities or actions are in any way mutually exclusive or directional.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic unhooker for a dynamic compactor, comprising a fixed casing (1), characterized in that: The inside of the fixed shell (1) is provided with a driver (2), the output end of the driver (2) is fixedly connected with a threaded rod (3), the inside of the fixed shell (1) is also fixedly connected with a square shell (4), the threaded rod (3) is rotatably installed in the inside of the square shell (4), the threaded rod (3) is threadedly connected with a driving block (5), the two ends of the driving block (5) are provided with connecting ears (6), the connecting ears (6) are movably connected with a suspender (7) through pin shaft structure one (9), the middle position of the suspender (7) is rotatably installed on the fixed shell (1) through pin shaft structure two (10); The inside of the fixed shell (1) is also connected with a rotatable hook body (8) through pin shaft structure three (11), the hook body (8) comprises two semicircle hooks (801), one end of the two semicircle hooks (801) is movably connected with the suspender (7) through pin shaft structure four (12).

2. The automatic unhooker of a dynamic compactor according to claim 1, characterized in that: Elastic components (13) are arranged between the two semicircle hooks (801), the elastic components (13) comprise fixed shafts (1301) fixed on the semicircle hooks (801), springs (1302) are sleeved between the fixed shafts (1301).

3. The automatic unhooker of a dynamic compactor according to claim 1, characterized in that: Sliding grooves (401) are formed in the two sides of the square shell (4), the connecting ears (6) are slidably installed in the inside of the sliding grooves (401).

4. The automatic unhooker of a dynamic compactor according to claim 1, characterized in that: The pin shaft structure one (9) comprises pin holes one (901) formed in the connecting ears (6) and one end of the suspender (7), the pin shaft structure one (9) also comprises pin shafts one (902) inserted in the pin holes one (901).

5. The automatic unhooker of a dynamic compactor according to claim 1, characterized in that: The pin shaft structure two (10) comprises pin holes two (1001) formed in the suspender (7), the pin shaft structure two (10) also comprises pin shafts two (1002) fixedly connected with the fixed shell (1) and inserted in the pin holes two (1001).

6. The automatic unhooker of a dynamic compactor according to claim 1, characterized in that: The pin shaft structure three (11) comprises pin holes three (1101) formed in the inside of the two semicircle hooks (801), the pin shaft structure three (11) also comprises pin shafts three (1102) fixedly connected with the fixed shell (1) and inserted in the inside of the pin holes three (1101).

7. The automatic unhooker of a dynamic compactor according to claim 1, characterized in that: The pin shaft structure four (12) comprises pin holes four (1201) formed in the semicircle hooks (801) and one end of the suspender (7), the inside of the pin holes four (1201) is inserted with pin shafts four (1202).

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