CN216074678U

CN216074678U - Hydraulic crushing device for concrete layer

Info

Publication number: CN216074678U
Application number: CN202122698596.5U
Authority: CN
Inventors: 高辰; 赵春美; 温日成; 赵春雷; 李�杰
Original assignee: Zhaoyuan Water Conservancy Construction Engineering Co ltd
Current assignee: Zhaoyuan Water Conservancy Construction Engineering Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-18
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of concrete layer crushing devices, in particular to a hydraulic crushing device for a concrete layer, which comprises a bin body, wherein a crushing mechanism is arranged on the inner top wall of the bin body, moving mechanisms are arranged on the left side and the right side of the bin body respectively, each moving mechanism comprises a shell, one side, opposite to each other, of each shell is fixedly connected with the bin body, a first threaded rod with one end penetrating through and extending into the shell is movably mounted at the top of each shell, a threaded pipe is movably connected to the outer part of each first threaded rod, and a moving plate is fixedly mounted at the bottom of each threaded pipe. This hydraulic pressure breaker for concrete layer has the advantage that stability is good, before carrying out the breakage to concrete layer, can make four loose wheels upwards remove, makes four loose wheels not contact with concrete layer, has avoided the drill bit to remove and produce the condition emergence of skew along with four loose wheels to stability when broken has been improved.

Description

Hydraulic crushing device for concrete layer

Technical Field

The utility model relates to the technical field of concrete layer crushing devices, in particular to a hydraulic crushing device for a concrete layer.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hard state after hardening, i.e. hardened concrete or concrete, the concrete layer refers to the pavement formed after the concrete has set.

In the process of constructing a new road or renovating an old road, a hydraulic crushing device is generally used for crushing the old road, four movable wheels are installed at the bottom of the hydraulic crushing device for carrying, the stability of the hydraulic crushing device which is convenient to carry is poor, vibration can be generated when the concrete layer is crushed, the hydraulic crushing device can move along with the four movable wheels, the drill bit is caused to deviate, and the stability during crushing is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a hydraulic crushing device for a concrete layer, which has the advantages of good stability and the like, and solves the problems that the existing portable hydraulic crushing device has poor stability, can generate vibration when crushing the concrete layer, and can move along with four movable wheels, so that a drill bit is deviated, and the stability during crushing is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic crushing device for a concrete layer comprises a bin body, wherein a crushing mechanism is arranged on the inner top wall of the bin body, and moving mechanisms are arranged on the left side and the right side of the bin body;

the moving mechanism comprises a shell, one side, close to the shell, of the shell is fixedly connected with the bin body, a first threaded rod is movably mounted at the top of the shell, one end of the first threaded rod penetrates through the shell and extends into the shell, a threaded pipe is movably connected to the outside of the first threaded rod, a moving plate is fixedly mounted at the bottom of the threaded pipe and is connected in the shell in a sliding mode, and two moving wheels are fixedly mounted at the bottom of the moving plate.

Further, the top of the bin body is fixedly provided with a handrail, and two sponge sleeves are sleeved outside the handrail.

Further, rubbing crusher constructs including hydraulic push rod, hydraulic push rod's top and the interior roof fixed connection of the storehouse body, hydraulic push rod's output fixed mounting has the protective housing, the interior roof fixed mounting of protective housing has one end to run through and extend to the motor of bottom, the output fixed mounting of motor has installation mechanism, the bottom fixed mounting of installation mechanism has the drill bit.

Further, installation mechanism includes the fixed block, the top of fixed block and the output fixed connection of motor, the bottom movable mounting of fixed block has the installation piece that extends to the fixed block inside, the left side fixed mounting of fixed block has the thread bush, the right side movable mounting of fixed block has one end to run through fixed block, installation piece and thread bush and extends to the left second threaded rod of thread bush, the right side fixed mounting of second threaded rod has the montant.

Further, the second threaded rod is matched with the threaded sleeve, and the bottom of the mounting block is fixedly connected with the top of the drill bit.

Further, the first threaded rod is movably connected with the shell through a bearing, a rotating disc is fixedly mounted at the top of the first threaded rod, and the first threaded rod is matched with the threaded pipe.

Further, the equal fixed mounting in the inner wall left and right sides of casing has the limiting plate, the spout has all been seted up to the relative one side of limiting plate, the equal fixed mounting in the left and right sides of movable plate has the gag lever post that extends to the spout inside, the moving range phase-match of spout and gag lever post.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this hydraulic pressure breaker for concrete layer through setting up moving mechanism, can improve the stability when broken, so, this device has the advantage that stability is good, before carrying out the breakage to concrete layer, can make four loose wheels upwards remove, makes four loose wheels not contact with concrete layer, has helped avoiding the drill bit to remove and produce the condition emergence of skew along with four loose wheels to stability when broken has been improved.

2. This hydraulic pressure breaker for concrete layer through setting up installation mechanism, is convenient for change the drill bit, so, this device has the function of being convenient for to change, when maintaining the drill bit, can be quick take off the drill bit and clear up the maintenance, also be convenient for change the drill bit of damage, improved the efficiency of maintaining.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the moving mechanism of the present invention;

FIG. 3 is a front view of the mounting mechanism of the present invention.

In the figure: 1 cabin body, 11 handrails, 12 sponge sleeves, 2 crushing mechanisms, 21 hydraulic push rods, 22 protective boxes, 23 motors, 24 mounting mechanisms, 241 fixing blocks, 242 mounting blocks, 243 thread sleeves, 244 second threaded rods, 245 vertical rods, 25 drill bits, 3 moving mechanisms, 31 shells, 311 bearings, 312 limiting plates, 313 sliding grooves, 32 first threaded rods, 321 rotating disks, 33 threaded pipes, 34 moving plates, 341 limiting rods and 35 moving wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the hydraulic crushing device for a concrete layer in this embodiment includes a bin 1, a crushing mechanism 2 disposed on an inner top wall of the bin 1, and moving mechanisms 3 disposed on left and right sides of the bin 1.

The moving mechanism 3 comprises a shell 31, one side of the shell 31 close to the shell 31 is fixedly connected with the bin body 1, a first threaded rod 32 with one end penetrating and extending into the shell 31 is movably mounted at the top of the shell 31, the first threaded rod 32 is movably connected with the shell 31 through a bearing 311, the first threaded rod 32 can rotate while the first threaded rod 32 is fixed by the bearing 311, a rotating disc 321 is fixedly mounted at the top of the first threaded rod 32, the first threaded rod 32 is conveniently driven to rotate by rotating the rotating disc 321, a threaded pipe 33 is movably connected to the outside of the first threaded rod 32, the first threaded rod 32 is matched with the threaded pipe 33, a moving plate 34 is fixedly mounted at the bottom of the threaded pipe 33, limiting plates 312 are fixedly mounted on the left side and the right side of the inner wall of the shell 31, sliding grooves 313 are formed in one side opposite to the limiting plates 312, limiting rods 341 are fixedly mounted on the left side and the right side of the moving plate 34, when the moving plate 34 moves, the limiting rod 341 is driven to move, one side of the limiting rod 341 opposite to the other side extends into the sliding groove 313, the sliding groove 313 is matched with the moving range of the limiting rod 341, the limiting rod 341 moves in the sliding groove 313 to enable the moving plate 34 to move more smoothly and stably, two movable wheels 35 are fixedly installed at the bottom of the moving plate 34, the movable wheels 35 can rotate when contacting with the ground, so that the device can be driven to move, when a concrete layer is crushed, the silo body 1 is firstly placed on the ground, then the first threaded rod 32 is driven to rotate by rotating the rotating disc 321, the first threaded rod 32 drives the moving plate 34 to move upwards through the threaded pipe 33, so that the moving plate 34 drives the limiting rod 341 to move upwards in the sliding groove 313, the moving smoothness of the moving plate 34 is improved, and the movable wheels 35 are driven to move upwards, until the loose wheel 35 accomodate into storehouse body 1 completely, the bottom of the storehouse body 1 can concrete layer's top can contact completely, has enlarged the area of contact, when the storehouse body 1 produced vibrations, has shortened the distance of removal greatly, so, this device has the advantage that stability is good.

In this embodiment, the top fixed mounting in the storehouse body 1 has handrail 11, and when the staff was broken concrete layer, be convenient for operate through holding handrail 11, the sponge cover 12 that the quantity is two has been cup jointed to handrail 11's outside, and sponge cover 12 can make the staff hold handrail 11 inseparabler.

In this embodiment, the crushing mechanism 2 includes a hydraulic push rod 21, the top of the hydraulic push rod 21 is fixedly connected with the inner top wall of the bin body 1, a protection box 22 is fixedly installed at the output end of the hydraulic push rod 21, the protection box 22 prevents the broken stone generated during crushing from damaging the motor 23, a motor 23 is fixedly installed at the inner top wall of the protection box 22, the output end of the motor 23 penetrates and extends to the bottom of the bottom protection box 22, an installation mechanism 24 is fixedly installed at the output end of the motor 23, the motor 23 drives the installation mechanism 24 to rotate through the output end when working, the installation mechanism 24 includes a fixed block 241, the top of the fixed block 241 is fixedly connected with the output end of the motor 23, an installation block 242 is movably installed at the bottom of the fixed block 241, the installation block 242 extends to the inside of the fixed block 241, a threaded sleeve 243 is fixedly installed at the left side of the fixed block 241, a second threaded rod 244 is movably installed at the right side of the fixed block 241, second threaded rod 244 runs through fixed block 241, installation piece 242 and thread bush 243 and extend to the left side of thread bush 243, second threaded rod 244 and thread bush 243 phase-match, through the inside with second threaded rod 244 rotatory to thread bush 243, it is fixed with fixed block 241 to install piece 242, the right side fixed mounting of second threaded rod 244 has montant 245, it is rotatory to be convenient for drive second threaded rod 244 through rotatory montant 245, the bottom fixed mounting of installation mechanism 24 has drill bit 25, it is rotatory to carry out the breakage to the concrete layer to drive the drill bit through motor 23, the bottom of installation piece 242 and the top fixed connection of drill bit 25, take off installation piece 242 and dismantle drill bit 25 promptly, be convenient for take off drill bit 25 and clear up, maintain or change.

The working principle of the above embodiment is as follows:

the movable plate 34 is driven to ascend or descend by driving the rotating disc 321 to rotate through the first threaded rod 32 and the threaded pipe 33, so that the movable wheel 35 can be conveniently stored or moved out, when the movable wheel 35 is moved out of the shell 31, the movable wheel 35 is contacted with the ground, the device is conveniently driven to move, when the movable wheel 35 is stored in the shell 31, the bin body 1 can be contacted with the top of a mixed soil layer, the contact area is enlarged, the movement of the drill 25 is reduced when the mixed soil layer is crushed, and the crushing work is more stable;

the vertical rod 245 is rotated, so that the second threaded rod 244 can be conveniently screwed in or screwed out of the threaded sleeve 243, the mounting block 242 is taken out of the fixing block 241, then the second threaded rod 244 is screwed out, the drill bit 25 can be taken down for cleaning and maintenance, the mounting block 242 is inserted into the fixing block 241, then the second threaded rod 244 is screwed in, the drill bit 25 after cleaning and maintenance or the replaced drill bit 25 can be mounted, and the maintenance efficiency is improved;

this device has the advantage that stability is good, before carrying out the breakage to concrete layer, can make four loose wheels 35 accomodate into casing 31 when inside, make four loose wheels 35 not contact with concrete layer, help avoiding drill bit 25 to take place along with the condition that four loose wheels 35 removed and produce the skew, thereby stability when broken has been improved, this device has the function of being convenient for to change, when maintaining drill bit 25, can be quick take off drill bit 25 and clear up the maintenance, also be convenient for change the drill bit 25 of damage, the efficiency of maintaining has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic crushing device for concrete layer, includes storehouse body (1), its characterized in that: the inner top wall of the bin body (1) is provided with a crushing mechanism (2), and the left side and the right side of the bin body (1) are provided with moving mechanisms (3);

moving mechanism (3) include casing (31), one side that casing (31) carried on the back mutually all with storehouse body (1) fixed connection, the top movable mounting of casing (31) has one end to run through and extend to inside first threaded rod (32) of casing (31), the outside swing joint of first threaded rod (32) has screwed pipe (33), the bottom fixed mounting of screwed pipe (33) has movable plate (34), movable plate (34) sliding connection is in the casing, the bottom fixed mounting of movable plate (34) has movable wheel (35) that quantity is two.

2. The hydraulic crushing device for the concrete layer according to claim 1, wherein: the top of the bin body (1) is fixedly provided with a handrail (11), and the outside of the handrail (11) is sleeved with two sponge sleeves (12).

3. The hydraulic crushing device for the concrete layer according to claim 1, wherein: rubbing crusher constructs (2) and includes hydraulic pressure push rod (21), the top of hydraulic pressure push rod (21) and the interior roof fixed connection of the storehouse body (1), the output fixed mounting of hydraulic pressure push rod (21) has protective housing (22), the interior roof fixed mounting of protective housing (22) has motor (23) that one end runs through and extend to the bottom, the output fixed mounting of motor (23) has installation mechanism (24), the bottom fixed mounting of installation mechanism (24) has drill bit (25).

4. The hydraulic crushing device for the concrete layer according to claim 3, wherein: installation mechanism (24) are including fixed block (241), the top of fixed block (241) and the output fixed connection of motor (23), the bottom movable mounting of fixed block (241) has installation piece (242) that extend to fixed block (241) inside, the left side fixed mounting of fixed block (241) has thread bush (243), the right side movable mounting of fixed block (241) has one end to run through fixed block (241), installation piece (242) and thread bush (243) and extends to the left second threaded rod (244) of thread bush (243), the right side fixed mounting of second threaded rod (244) has montant (245).

5. The hydraulic crushing device for the concrete layer according to claim 4, wherein: the second threaded rod (244) is matched with the threaded sleeve (243), and the bottom of the mounting block (242) is fixedly connected with the top of the drill bit (25).

6. The hydraulic crushing device for the concrete layer according to claim 1, wherein: the first threaded rod (32) is movably connected with the shell (31) through a bearing (311), a rotating disc (321) is fixedly mounted at the top of the first threaded rod (32), and the first threaded rod (32) is matched with the threaded pipe (33).

7. The hydraulic crushing device for the concrete layer according to claim 1, wherein: the equal fixed mounting in inner wall left and right sides of casing (31) has limiting plate (312), spout (313) have all been seted up to one side that limiting plate (312) is relative, the equal fixed mounting in left and right sides of movable plate (34) has gag lever post (341) that extend to spout (313) inside, the moving range phase-match of spout (313) and gag lever post (341).