Building crushing pliers capable of impacting and crushing concrete

Abstract

The utility model relates to a pair of building crushing pliers capable of impacting and crushing concrete, which belongs to the technical field of building construction equipment, has a simpler integral structure, is convenient to crush the building concrete, and can prevent the building concrete from being adhered to a crushing pliers main body compared with the prior art, thereby ensuring the crushing effect of the crushing pliers. The building concrete crushing device is high in building concrete crushing efficiency and good in practicability and comprises a mounting base; the multiple crushing clamp bodies are fixedly connected to the bottom of the mounting base through connecting assemblies; the L-shaped support is fixedly connected to the mounting seat, and an electric-hydraulic push rod is fixedly connected in the L-shaped support; the two mounting plates are fixedly connected to the output ends of the electric-hydraulic push rods, and driving motors are arranged on the mounting plates; the two crushing drill bits are detachably connected with an output shaft of the driving motor; and the mounting assembly is arranged at one end of the mounting seat.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a pair of building crushing pliers capable of impact crushing concrete. Background Art

[0002] As we all know, there are two types of demolition of buildings: blasting demolition and mechanical demolition. The most commonly used device in mechanical demolition is concrete crushing pliers. Most of the existing crushing pliers are hydraulic crushing pliers, which are composed of a pliers body, a hydraulic cylinder, a movable jaw and a fixed jaw. The pliers body is composed of jaw teeth, blades, and ordinary teeth. They are installed on excavators and belong to excavator accessories.

[0003] At present, in the relevant technology, after searching, the utility model with patent publication number CN210828443U discloses a construction crushing pliers that can impact and crush concrete, including a crushing pliers main body, an upper movable bite assembly rotatably connected to the crushing pliers main body through a rotating shaft, a bite drive assembly for driving the upper movable bite assembly to perform up and down bite movements, and an upper movable bite assembly fixedly arranged at the bottom of the crushing pliers main body, the upper movable bite assembly includes an upper movable bite assembly main body, and the bottom of the upper movable bite assembly main body is fixedly connected with fixed bite teeth for biting and crushing concrete.

[0004] Regarding the above-mentioned related technologies, when in use, although the fixed bite teeth are used to perform preliminary bite and crushing on the building concrete, and the movable bite teeth are used to repeatedly impact and bite the building concrete, the building concrete can be quickly crushed to improve work efficiency. However, the inventor of the present invention found that after it was actually put into use, the crushed concrete waste is easy to adhere to the movable bite teeth and the fixed bite teeth, thereby affecting its normal use and insufficient practicality.

[0005] Therefore, we propose a construction crusher which can impact and crush concrete. Utility Model Content

[0006] The utility model aims to provide a construction crushing pliers capable of impact crushing concrete, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A construction crushing pliers capable of impact crushing concrete, comprising:

[0009] Mounting seat;

[0010] A plurality of crushing jaw bodies, wherein the plurality of crushing jaw bodies are fixedly connected to the bottom of the mounting seat through a connecting assembly;

[0011] An L-shaped support, the L-shaped support is fixedly connected to the mounting base, and an electro-hydraulic push rod is fixedly connected inside the L-shaped support;

[0012] Two mounting plates, the mounting plates are fixedly connected to the output ends of the electro-hydraulic push rods, and the driving motors are arranged on the mounting plates;

[0013] Two crushing drill bits, the two crushing drill bits are detachably connected to the output shaft of the driving motor;

[0014] The mounting assembly is arranged at one end of the mounting seat and is used to fix the mounting seat in the use position.

[0015] As a further solution of the utility model: the connection assembly includes a connection plate, the connection plate is fixedly connected to the crushing jaw body, and the connection plate is detachably connected to the mounting seat through a plurality of mounting bolts.

[0016] As a further solution of the utility model: the installation component includes a strip plate, which is fixedly connected to one end of the mounting seat, and the other end of the strip plate is fixedly connected to two connecting blocks, and a rectangular plate is fixedly connected to the connecting block, and a plurality of mounting holes are opened in the rectangular plate, and mounting rings are arranged in the mounting holes.

[0017] As a further solution of the utility model: two connecting holes are provided in the L-shaped support, connecting rings are fixedly installed in the connecting holes, and the electro-hydraulic push rod is fixedly connected in the L-shaped support via the connecting rings.

[0018] As a further solution of the utility model: the crushing drill bit is fixedly connected to the output shaft of the driving motor through a threaded ring, and a plurality of crushing blocks are arranged on the circumferential surface of the crushing drill bit.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] By setting a connecting component, with the cooperation of mounting bolts and connecting plates, multiple crushing jaw bodies are fixedly installed on the bottom of the mounting seat, and then by setting a mounting component, with the cooperation of strip plates, rectangular plates, connecting blocks and mounting rings, the mounting seat is fixedly installed on the working arm of the excavator. The excavator will drive its mounting seat to move through the working arm, so that the concrete of the building can be initially crushed by multiple crushing jaw bodies, and then by starting the driving motor, the driving motor will drive its crushing drill bit to rotate, and then by starting the electro-hydraulic push rod, under the action of the electro-hydraulic push rod, the crushing drill bit is driven to move, and then the rotating crushing drill bit performs impact crushing on the concrete of the building. The overall structure is relatively simple, which is convenient for crushing the concrete of the building. Compared with the existing technology, it can prevent the concrete of the building from adhering to the crushing jaw body, thereby ensuring its crushing effect, and has high efficiency in crushing the concrete of the building and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall main view of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model in a partial cross-section view of the overall main view;

[0023] Figure 3 For this utility model Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 4 It is a schematic diagram of the overall front view of the planar structure of the utility model.

[0025] In the figure: 1. mounting base; 2. crushing pliers body; 3. L-shaped support; 4. electro-hydraulic push rod; 5. mounting plate; 6. driving motor; 7. crushing drill bit; 8. connecting plate; 9. mounting bolts; 10. strip plate; 11. connecting block; 12. rectangular plate; 13. mounting ring; 14. connecting ring; 15. threaded ring; 16. crushing block. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] See also Figure 1 to Figure 4 In an embodiment of the utility model, a construction crushing pliers capable of impact crushing concrete comprises:

[0029] Mounting seat 1;

[0030] A plurality of crushing jaw bodies 2, wherein the plurality of crushing jaw bodies 2 are fixedly connected to the bottom of the mounting base 1 through a connecting assembly;

[0031] An L-shaped support 3 is fixedly connected to the mounting base 1, and an electro-hydraulic push rod 4 is fixedly connected inside the L-shaped support 3;

[0032] Two mounting plates 5, the mounting plates 5 are fixedly connected to the output end of the electro-hydraulic push rod 4, and a driving motor 6 is arranged on the mounting plates 5;

[0033] Two crushing drill bits 7, which are detachably connected to the output shaft of the driving motor 6;

[0034] The mounting assembly is arranged at one end of the mounting base 1 and is used to fix the mounting base 1 in the use position.

[0035] The construction crushing pliers capable of impact crushing concrete can be used to set a connection component, under the action of which a plurality of crushing pliers bodies 2 are fixedly mounted on the bottom of a mounting seat 1, and then a mounting component is set, under the action of which the mounting seat 1 is fixedly mounted on the working arm of an excavator. When the excavator is working, the mounting seat 1 is driven to move by the working arm, so that the concrete of the construction can be initially crushed by the plurality of crushing pliers bodies 2. At the same time, the driving motor 6 can be started, and the driving motor 6 can drive the crushing drill bit 7 to rotate. Then, the electro-hydraulic push rod 4 is started, and under the action of the electro-hydraulic push rod 4, the crushing drill bit 7 is driven to move, so that the concrete of the construction can be impact crushed by the rotating crushing drill bit 7.

[0036] exist Figure 1-Figure 3 Middle: The connecting assembly includes a connecting plate 8, which is fixedly connected to the crushing jaw body 2, and the connecting plate 8 is detachably connected to the mounting seat 1 through a plurality of mounting bolts 9.

[0037] The construction breaker for crushing concrete, through the arrangement of this structure, with the cooperation of the connecting plate 8 and the mounting bolts 9, is convenient for fixing a plurality of breaker bodies 2 on the mounting seat 1, and the detachable connection mode makes it convenient for the user to clean and maintain the breaker bodies 2.

[0038] exist Figure 1-Figure 3Middle: The installation component includes a strip plate 10, which is fixedly connected to one end of the mounting seat 1, and the other end of the strip plate 10 is fixedly connected to two connecting blocks 11, and a rectangular plate 12 is fixedly connected to the connecting block 11. A plurality of mounting holes are opened in the rectangular plate 12, and a mounting ring 13 is arranged in the mounting hole.

[0039] The construction breaker that can impact and crush concrete, through the arrangement of this structure, with the cooperation of the strip plate 10, the connecting block 11, the rectangular plate 12 and the mounting holes, it is convenient to fix the mounting base 1 on the working arm of the excavator, and through the arrangement of multiple mounting holes, it is convenient to fix the mounting base 1 on the working arm of the excavator according to the use requirements.

[0040] exist Figure 1-Figure 4 In the figure: Two connecting holes are provided in the L-shaped support 3, and a connecting ring 14 is fixedly installed in the connecting hole. The electro-hydraulic push rod 4 is fixedly connected in the L-shaped support 3 through the connecting ring 14. The crushing drill bit 7 is fixedly connected to the output shaft of the driving motor 6 through the threaded ring 15. The detachable connection method facilitates the replacement of the crushing drill bit 7. The circumferential surface of the crushing drill bit 7 is provided with a plurality of crushing blocks 16.

[0041] In this embodiment, the drive motor 6 and the electro-hydraulic push rod 4 are both well-known equipment purchased directly from the market by technicians in this field. They can be customized or selected according to actual needs. Here we just use them and do not make any structural and functional improvements. We will not go into details here. The drive motor 6 and the electro-hydraulic push rod 4 are both provided with matching control switches. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to operate and control. The technology is very mature and can be implemented.

[0042] The implementation principle of the construction crushing pliers capable of impact crushing concrete in the embodiment of the utility model is as follows: first, the user can fix the multiple crushing pliers bodies 2 on the bottom of the mounting base 1 through the mutual cooperation of the mounting bolts 9 and the connecting plates 8, and then through the mutual cooperation of the strip plates 10, the rectangular plates 12, the connecting blocks 11 and the mounting rings 13, the staff can pass the bolt fasteners through the corresponding mounting rings 13 to fix the mounting base 1 on the working arm of the excavator, and then through the operation of the excavator, the mounting base 1 is driven to move through its working arm, so that the multiple crushing pliers bodies 2 can be used to perform preliminary crushing operations on the construction concrete, and at the same time, by starting the driving motor 6, the driving motor 6 will drive the crushing drill bit 7 to rotate, and then the electro-hydraulic push rod 4 is started, and under the action of the electro-hydraulic push rod 4, the crushing drill bit 7 is driven to move, and then the rotating crushing drill bit 7 can be used to impact and crush the construction concrete.

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

Claims

1. A construction breaker capable of impact crushing concrete, characterized in that: include: Mounting seat (1); A plurality of crushing jaw bodies (2), wherein the plurality of crushing jaw bodies (2) are fixedly connected to the bottom of the mounting seat (1) via a connecting assembly; An L-shaped support (3), the L-shaped support (3) is fixedly connected to the mounting base (1), and an electro-hydraulic push rod (4) is fixedly connected inside the L-shaped support (3); Two mounting plates (5), wherein the mounting plates (5) are fixedly connected to the output end of the electro-hydraulic push rod (4), and a driving motor (6) is arranged on the mounting plates (5); Two crushing drill bits (7), the two crushing drill bits (7) being detachably connected to the output shaft of the driving motor (6); A mounting component is arranged at one end of the mounting seat (1) and is used to fix the mounting seat (1) in a use position.

2. The construction crushing pliers capable of impact crushing concrete according to claim 1, characterized in that: The connection assembly comprises a connection plate (8), wherein the connection plate (8) is fixedly connected to the crushing jaw body (2), and the connection plate (8) is detachably connected to the mounting seat (1) via a plurality of mounting bolts (9).

3. The construction crushing pliers capable of impact crushing concrete according to claim 1, characterized in that: The mounting assembly comprises a strip plate (10), wherein the strip plate (10) is fixedly connected to one end of a mounting seat (1), and the other end of the strip plate (10) is fixedly connected to two connecting blocks (11), wherein the connecting blocks (11) are fixedly connected to a rectangular plate (12), wherein a plurality of mounting holes are provided in the rectangular plate (12), and a mounting ring (13) is provided in the mounting hole.

4. The construction crushing pliers capable of impact crushing concrete according to claim 1, characterized in that: Two connection holes are provided in the L-shaped support (3), and a connection ring (14) is fixedly installed in the connection hole. The electro-hydraulic push rod (4) is fixedly connected in the L-shaped support (3) via the connection ring (14).

5. The construction crushing pliers capable of impact crushing concrete according to claim 1, characterized in that: The crushing drill bit (7) is fixedly connected to the output shaft of the driving motor (6) via a threaded ring (15), and a plurality of crushing blocks (16) are arranged on the circumferential surface of the crushing drill bit (7).

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