Pile driver protection device for excavator

By designing a protective device for excavator pile drivers, and utilizing the combination of limit plates and positioning rods, the problem of debris splashing during pile driving was solved, thus protecting on-site personnel and equipment and improving the stability and flexibility of the equipment.

CN223824160UActive Publication Date: 2026-01-23YANTAI YUFENG INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520187266.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-23
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing excavator-driven pile drivers pose a safety threat to personnel and equipment during the pile driving process due to flying debris and stones, and lack effective protection.

Method used

A protective device was designed, comprising a front baffle, side baffles, limiting plates, positioning rods, and casters. The limiting plates and positioning rods work together to form a specified angle to block debris. After use, the device can be folded and stored to improve the protective effect of the equipment.

Benefits of technology

It effectively shields flying debris, preventing damage to on-site personnel and equipment, and improving the stability and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pile drivers, and provides a pile driver protection device for an excavator, which comprises a front baffle plate and two side baffle plates, the two side baffle plates are respectively and rotatably connected to two ends of the front baffle plate, the two side baffle plates are provided with matched abdicating grooves, one end of the front baffle plate is fixedly connected with a plurality of limiting plates which are uniformly distributed, and the other end of the front baffle plate is fixedly connected with the limiting plates. The multiple limiting plates are matched with the two side baffles correspondingly, two first cylinders are fixedly connected to one end of the front baffle, sliding rods are slidably connected to the interiors of the two first cylinders correspondingly, connecting arms are arranged on the two sliding rods correspondingly, positioning rods are fixedly connected to the connecting arms, and positioning cylinders matched with the positioning rods are arranged on the two side baffles correspondingly. In this way, splashing chippings are shielded, and damage to field personnel and equipment is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pile driver technology field, specifically, relates to a pile driver protection device for excavator. BACKGROUND

[0002] The pile driver for excavator is a kind of equipment combined with the function of excavator and pile driver, mainly used for piling operation, it is installed on excavator, utilizes the power system and operating flexibility of excavator, is equipped with special pile driving equipment, such as vibration pile hammer or hydraulic pile driving device, to realize the integrated operation of excavation and piling.

[0003] In the piling process of pile driver on various hard platforms, various chippings and stones are often splashed, which poses a certain safety threat to on-site personnel, however, in the actual operation process of existing pile driver, the protection of chippings generated by piling is often neglected, which is easy to cause damage to on-site personnel and equipment. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a pile driver protection device for excavator to solve the problem that the protection of chippings generated by piling is often neglected in the actual operation process of existing pile driver, which is easy to cause damage to on-site personnel and equipment.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a pile driver protection device for excavator, including front baffle, including two side baffles, two side baffles are rotatably connected at two ends of front baffle, two side baffles are all equipped with matched accommodation slot, one end of front baffle is fixedly connected with a plurality of evenly distributed limit plates, a plurality of limit plates are matched with two side baffles respectively, one end of front baffle is fixedly connected with two first cylinders, the inside of two first cylinders is slidably connected with sliding rod, two sliding rods are all equipped with connecting arm, connecting arm is fixedly connected with positioning rod, two side baffles are all equipped with matched positioning cylinder with positioning rod.

[0008] By adopting the above technical scheme, the limiting plate is used for limiting the side baffle, so as to facilitate the side baffle and the front baffle to form a specified angle, at this time, the positioning rod is inserted into the positioning cylinder, and the positioning rod, the connecting arm and the sliding rod are matched and used for positioning the first cylinder and the positioning cylinder, so as to position the front baffle and the side baffle, so as to shield the splashed debris, avoid damage to the on-site personnel and equipment, and after the equipment is used, the positioning rod is slid off the positioning cylinder, at this time, the two side baffles are reversely rotated, the two accommodating grooves are matched, and the two side baffles and the front baffle are kept in a parallel state, so as to fold and store the equipment.

[0009] Optionally, the top end of the front baffle is rotationally connected with a first top plate, both corners of the top end of the first top plate are rotationally connected with a second top plate, the bottom end of the two second top plates is provided with a positioning insert, and the top end of the first top plate is provided with a through groove.

[0010] By adopting the above technical scheme, the positioning insert and the positioning slot are matched to position and support the second top plate, at this time, the two second top plates support and position the first top plate, and the first top plate and the second top plate are matched to shield the top end of the equipment, so as to further improve the protection effect of the equipment.

[0011] Optionally, one end of the front baffle is fixedly connected with two position blocking blocks, and the two position blocking blocks are matched with the two sliding rods.

[0012] By adopting the above technical scheme, the position blocking blocks are used for blocking the sliding rods, so as to avoid the sliding rods from being separated from the first cylinder, and the purpose of avoiding the loss of the sliding rods is achieved.

[0013] Optionally, a threaded hole and a rotating hole are formed in each of the two side baffles, and a threaded positioning piece matched with the threaded hole is rotationally connected in the rotating hole.

[0014] By adopting the above technical scheme, when the equipment is in a folded storage state, the threaded positioning piece is rotated, one end of the threaded positioning piece is screwed with the threaded hole, so as to avoid the equipment from being scattered, and the purpose of improving the stability of the equipment is achieved.

[0015] Optionally, the bottom end of the front baffle and the side baffle is provided with a universal wheel with a locking function.

[0016] By adopting the above technical scheme, the universal wheel is used for facilitating the movement of the equipment, so as to improve the flexibility of the equipment.

[0017] (Three) beneficial effects

[0018] In summary, the utility model has at least one of the following beneficial technical effects:

[0019] The excavator pile driver protection device, the limiting plate is used for limiting the side baffle, so that the side baffle and the front baffle form a specified angle, at this time, the positioning rod is inserted into the positioning cylinder, the positioning rod, the connecting arm and the sliding rod are matched and used for positioning the first cylinder and the positioning cylinder, so that the front baffle and the side baffle are positioned, so that the splashed debris is shielded, damage to the on-site personnel and equipment is avoided, after the equipment is used, the positioning rod is slid off the positioning cylinder, at this time, the two side baffles are reversely rotated, the two accommodating grooves are matched, so that the two side baffles and the front baffle are kept in parallel state, so that the equipment is folded and stored. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a first unfolded side view structure schematic diagram of the utility model;

[0021] Figure 2 It is a first unfolded side view structure schematic diagram of the utility model; Figure 1 It is a local enlarged structure schematic diagram of A in the utility model;

[0022] Figure 3 It is a second unfolded side view structure schematic diagram of the utility model;

[0023] Figure 4 It is a second unfolded side view structure schematic diagram of the utility model; Figure 3 It is a local enlarged structure schematic diagram of B in the utility model;

[0024] Figure 5 It is a first folded side view structure schematic diagram of the utility model;

[0025] Figure 6 It is a second folded side view structure schematic diagram of the utility model.

[0026] In the drawing: 1, front baffle; 2, side baffle; 3, limiting plate; 4, first cylinder; 5, sliding rod; 6, connecting arm; 7, positioning rod; 8, positioning cylinder; 9, first top plate; 10, second top plate; 11, positioning insert; 12, positioning slot; 13, blocking block; 14, threaded hole; 15, threaded positioning piece; 16, universal wheel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] The utility model will be further described in detail below in combination with the drawings in the description.

[0029] Refer toFigures 1-6 A pile driver protection device for excavators, comprising a front baffle 1, comprising two side baffles 2, which are respectively rotatably connected at both ends of the front baffle 1, and a matching accommodation slot is formed in each of the two side baffles 2, a plurality of limiting plates 3 are fixedly connected to one end of the front baffle 1, the plurality of limiting plates 3 are matched with the two side baffles 2, two first cylinders 4 are fixedly connected to one end of the front baffle 1, a sliding rod 5 is slidably connected in each of the two first cylinders 4, a connecting arm 6 is arranged on each of the two sliding rods 5, a positioning rod 7 is fixedly connected to the connecting arm 6, a positioning cylinder 8 matched with the positioning rod 7 is arranged on each of the two side baffles 2, the limiting plate 3 is used for limiting the side baffle 2, so as to facilitate the side baffle 2 and the front baffle 1 to form a specified angle, at this time the positioning rod 7 is inserted into the positioning cylinder 8, the positioning rod 7, the connecting arm 6 and the sliding rod 5 are matched, and are used for positioning the first cylinder 4 and the positioning cylinder 8, so as to position the front baffle 1 and the side baffle 2, so as to shield the splashed debris, avoid damage to the on-site personnel and equipment, and after the equipment is used, the positioning rod 7 is slid off the positioning cylinder 8, at this time the two side baffles 2 are reversely rotated, the two accommodation slots are matched, and the two side baffles 2 and the front baffle 1 are kept in a parallel state, so as to fold and store the equipment.

[0030] Referring to Figures 1-5 A first top plate 9 is rotatably connected to the top end of the front baffle 1, two second top plates 10 are rotatably connected to the top end of the first top plate 9, a positioning insert 11 is arranged at the bottom end of each of the two second top plates 10, a positioning slot 12 is formed in the top end of each of the two side baffles 2, and a through slot is formed in the top end of the first top plate 9. The positioning insert 11 and the positioning slot 12 are matched to position and support the second top plate 10, at this time the two second top plates 10 support and position the first top plate 9, at this time the first top plate 9 and the second top plate 10 are matched to shield the top end of the equipment, so as to further improve the protection effect of the equipment.

[0031] Referring to Figure 3 And Figure 4 Two blocking blocks 13 are fixedly connected to one end of the front baffle 1, the two blocking blocks 13 are matched with the two sliding rods 5, and the blocking block 13 is used for blocking the sliding rod 5 to avoid the sliding rod 5 from being separated from the first cylinder 4, so as to achieve the purpose of avoiding the loss of the sliding rod 5.

[0032] Referring to Figures 3-6 Threaded holes 14 and rotating holes are respectively formed in the two side baffles 2, a threaded positioning piece 15 matched with the threaded hole 14 is rotatably connected in the rotating hole, when the equipment is in a folded and stored state, the threaded positioning piece 15 is rotated to make one end of the threaded positioning piece 15 threadedly connected with the threaded hole 14, so as to avoid the equipment from being scattered, so as to achieve the purpose of improving the stability of the equipment.

[0033] Referring toFigures 1-6 The bottom end of the front baffle 1 and the side baffle 2 is provided with a universal wheel 16 with a locking function, which is used for facilitating the movement of the device, so as to improve the flexibility of the device.

[0034] In summary, the working principle and working process of the excavator pile driver protection device are as follows: in use, the limiting plate 3 is used for limiting the side baffle 2, so as to facilitate the side baffle 2 and the front baffle 1 to form a specified angle, at this time, the positioning rod 7 is inserted into the positioning cylinder 8, the positioning rod 7, the connecting arm 6 and the sliding rod 5 are matched to position the first cylinder 4 and the positioning cylinder 8, so as to position the front baffle 1 and the side baffle 2, so as to shield the splashed debris, avoid damage to the on-site personnel and equipment, after the use of the device, the positioning rod 7 is slid off the positioning cylinder 8, at this time, the two side baffles 2 are reversely rotated, the two accommodating grooves are matched, so as to keep the two side baffles 2 and the front baffle 1 in parallel, so as to fold and store the device, the positioning insert 11 is matched with the positioning slot 12 to position and support the second top plate 10, at this time, the two second top plates 10 support and position the first top plate 9, at this time, the first top plate 9 and the second top plate 10 cooperate to shield the top end of the device, so as to further improve the protection effect of the device, the blocking block 13 is used for blocking the sliding rod 5, avoiding the sliding rod 5 from being separated from the first cylinder 4, so as to avoid the loss of the sliding rod 5, when the device is in the folded and stored state, the threaded positioning piece 15 is rotated, so that one end of the threaded positioning piece 15 is screwed with the threaded hole 14, so as to avoid the device from being scattered, so as to improve the stability of the device, the universal wheel 16 is used for facilitating the movement of the device, so as to improve the flexibility of the device.

[0035] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A protective device for a pile driver used in excavators, comprising a front baffle (1), characterized in that: It includes two side baffles (2), which are rotatably connected to the two ends of the front baffle (1). Both side baffles (2) are provided with matching clearance grooves. One end of the front baffle (1) is fixedly connected with a plurality of evenly distributed limiting plates (3), which are respectively matched with the two side baffles (2). One end of the front baffle (1) is fixedly connected with two first cylinders (4). The interior of the two first cylinders (4) is slidably connected with sliding rods (5). Both sliding rods (5) are provided with connecting arms (6). The connecting arms (6) are fixedly connected with positioning rods (7). Both side baffles (2) are provided with positioning cylinders (8) that match the positioning rods (7).

2. The protective device for excavators and pile drivers according to claim 1, characterized in that: The top of the front baffle (1) is rotatably connected to a first top plate (9), and the two corners of the top of the first top plate (9) are rotatably connected to a second top plate (10). The bottom of the two second top plates (10) are provided with positioning plugs (11), the top of the two side baffles (2) are provided with positioning slots (12), and the top of the first top plate (9) is provided with a through groove.

3. The protective device for excavators and pile drivers according to claim 1, characterized in that: Two stop blocks (13) are fixedly connected to one end of the front baffle (1), and the two stop blocks (13) cooperate with the two sliding rods (5) respectively.

4. The protective device for excavators and pile drivers according to claim 1, characterized in that: The two side baffles (2) are respectively provided with threaded holes (14) and rotating holes, and the rotating holes are rotatably connected to threaded positioning parts (15) that cooperate with the threaded holes (14).

5. The protective device for excavators and pile drivers according to claim 1, characterized in that: The bottom ends of the front baffle (1) and the side baffle (2) are provided with casters (16) with locking function.