CN222499941U

CN222499941U - Broken construction mechanism of concrete

Info

Publication number: CN222499941U
Application number: CN202421050384.3U
Authority: CN
Inventors: 赵立阳; 罗德勇; 何洪亮; 张玉胜; 陈晓楠
Original assignee: Beijing Jinjiyuan Concrete Products Co ltd
Current assignee: Beijing Jinjiyuan Concrete Products Co ltd
Priority date: 2024-05-15
Filing date: 2024-05-15
Publication date: 2025-02-18
Anticipated expiration: 2034-05-15

Abstract

The utility model discloses a concrete crushing construction mechanism which comprises a shell, wherein transverse rods are fixedly connected to the left end and the right end of the shell, a threaded rod is installed on the transverse rods, a rotating handle is fixedly connected to the upper end of the threaded rod, a pressing disc is fixedly connected to the lower end of the threaded rod, a water spraying assembly is installed at the lower end of the inner side of the shell, a supporting frame is fixedly connected to the upper end of the inner side of the shell, an electric push rod is fixedly connected to the lower end of the supporting frame, a vibrating motor is fixedly connected to the lower end of the electric push rod, a shock absorber is installed at the lower end of the vibrating motor, and a crushing steel drill rod is installed at the lower end of the shock absorber. This broken construction mechanism of concrete through watering device, suppresses the raise dust that the during operation produced to can prevent effectively that the granule grit that splashes from causing personnel to be injured, the location in convenient broken position and the influence of vibration to the device when reducing the breakage moreover.

Description

Broken construction mechanism of concrete

Technical Field

The utility model relates to the technical field of concrete crushing, in particular to a concrete crushing construction mechanism.

Background

At present, in building construction, concrete which is seriously damaged too long in the past often needs to be crushed, then construction is carried out, and the existing concrete crushing mainly adopts a drilling machine for operation.

For example, patent number CN210522736U discloses a concrete breaker for building construction, the structure of which comprises two support plates, one side of the two support plates, which are close to each other, is fixedly provided with a same fixing seat, the top of the fixing seat is fixedly provided with a motor, the fixing seat is provided with a rotating hole, an output shaft of the motor extends into the rotating hole and is fixedly provided with a rotating rod, the bottom end of the rotating rod extends to the lower part of the fixing seat, one side of the two support plates, which are close to each other, is provided with a same drill rod, the drill rod is positioned below the fixing seat, the bottom of the drill rod is fixedly provided with a drill bit, and the top of the drill rod is provided with a telescopic slot.

The concrete crusher in this patent lacks the subassembly that spills, can appear a large amount of raise dust when using to make construction site environment relatively poor, seriously harm staff's health, lack fixed device moreover, the shake that the concrete crushing during operation brought probably makes the device take place to remove, influences device stability, and the practicality is lower.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a concrete crushing construction mechanism, which solves the problems that the lack of a water spraying component causes a large amount of dust emission during use, so that the environment of a construction site is poor, the lung health of workers is seriously endangered, a fixed device is lacking, the shaking caused by the concrete crushing work possibly causes the device to move, the stability of the device is influenced, and the practicability is lower.

The concrete crushing construction mechanism comprises a shell, wherein the lower end of the shell is provided with a moving wheel, the left end and the right end of the shell are fixedly connected with cross bars, threaded rods are arranged on the cross bars, the upper ends of the threaded rods are fixedly connected with rotating handles, the lower ends of the threaded rods are fixedly connected with pressing plates, the rear side of the upper end of the shell is fixedly connected with a water tank, the lower end of the inner side of the shell is provided with a sprinkling assembly, the upper end of the inner side of the shell is fixedly connected with a supporting frame, the lower end of the supporting frame is fixedly connected with an electric push rod, the lower end of the electric push rod is fixedly connected with a vibrating motor, the lower end of the vibrating motor is provided with a shock absorber, the lower end of the shock absorber is provided with a crushing steel rod, the inner side of the shell is provided with a fixing plate, the surface of the fixing plate is fixedly connected with a transmission plate, the lower end of the transmission plate is fixedly connected with a damping spring, the upper end of the transmission plate is fixedly connected with a return spring, the lower end of the transmission plate is fixedly connected with a first control switch, the left side of the first control switch is fixedly connected with the second control switch, the first control switch is fixedly connected with the left side of the first control switch is fixedly connected with the second control switch, and the first control switch is fixedly connected with the first control switch and the second control switch is fixedly connected with the left side and is provided with the second control switch.

Preferably, the shell is of a U-shaped structural design, and the rear end of the shell is fixedly connected with a trolley handle.

Preferably, the cross rod is in threaded connection with the threaded rod, and anti-slip teeth are arranged at the lower end of the pressing disc.

Preferably, the left and right fixing plates are fixedly connected to the inner side of the shell respectively, each fixing plate is provided with two fixing plates, and the two fixing plates are fixedly connected with the upper end and the lower end of the fixing rod respectively.

Preferably, the watering subassembly includes watering shower nozzle, water diversion opening and miniature water pump, the inboard lower extreme fixed connection of watering shower nozzle and casing, the water diversion opening sets up the inside at the inside of casing behind the watering shower nozzle, water diversion opening top is provided with miniature water pump, miniature water pump and water tank, miniature water pump and water diversion opening, water diversion opening and watering shower nozzle all pass through the pipe connection.

Preferably, the first control switch is electrically connected with the electric push rod, the second control switch is electrically connected with the vibration motor, and the third control switch is electrically connected with the micro water pump.

Advantageous effects

The utility model provides a concrete crushing construction mechanism. Compared with the prior art, the method has the following beneficial effects:

1. According to the concrete crushing construction mechanism, the water tank, the water spray nozzles, the water distribution openings, the miniature water pump and the like are arranged, when the device does not work yet, water is filled into the water tank, the water filling opening of the water tank is closed, when the device works, the miniature water pump starts to work by pressing down the third control switch, water in the water tank is pumped into the water distribution openings through the pipelines, and then is transmitted to each water spray nozzle through the connection of the pipelines, water is sprayed above the working position of the device, the water can effectively adsorb dust in the concrete crushing process, the dust is inhibited, the dust removing performance is enhanced, the practicability is improved, and the safety of the device is improved due to personnel injury caused by splashing of granular sand and stone when the shell is in a U-shaped structure and the concrete is effectively prevented from being crushed;

2. This broken construction mechanism of concrete through setting up the horizontal pole, the threaded rod, the stem and compress tightly the dish etc, when the device preparation work, staff thrust unit pushes away the assigned position of device propelling movement to work, through twisting the stem of device both sides, the stem drives the threaded rod rotation, again by threaded connection of threaded rod and horizontal pole, the downward movement of drive compress tightly the dish, when screwing up the stem, compress tightly the dish and laminating on ground, the fixation of device has been realized, compress tightly the dish below and be provided with the antiskid tooth moreover, can be more firm realization fixed, cooperation removes wheel and shallow handle, make the staff more convenient the removal of controlling means and the location of broken position, improve work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

fig. 3 is a schematic perspective view of a sprinkler assembly according to the present utility model.

In the figure, 1, a shell; 2, a moving wheel, 3, a cross rod, 4, a threaded rod, 5, a rotating handle, 6, a pressing disc, 61, anti-slip teeth, 7, a water tank, 8, a sprinkler assembly, 81, a sprinkler head, 82, a water diversion port, 83, a miniature water pump, 9, a supporting frame, 10, an electric push rod, 11, a vibration motor, 12, a shock absorber, 13, broken steel drills, 14, a fixed plate, 15, a fixed rod, 16, a transmission plate, 17, a shock absorption spring, 18, a return spring, 19, a first control switch, 20, a second control switch, 21, a third control switch and 22, a trolley handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a technical scheme that the concrete crushing construction mechanism comprises a shell 1, wherein the shell 1 is of a U-shaped structural design, the rear end of the shell 1 is fixedly connected with a trolley handle 22, the lower end of the shell 1 is provided with a movable wheel 2, the left end and the right end of the shell 1 are fixedly connected with a cross rod 3, a threaded rod 4 is arranged on the cross rod 3, the upper end of the threaded rod 4 is fixedly connected with a rotary handle 5, the lower end of the threaded rod 4 is fixedly connected with a pressing disc 6, the cross rod 3 is in threaded connection with the threaded rod 4, the lower end of the pressing disc 6 is provided with an anti-slip tooth 61, when the device is ready for working, a worker pushes the device to push the device to a designated position for working, the rotary handle 5 on two sides of the device is screwed, the rotary handle 5 drives the threaded rod 4 to rotate, then the threaded rod 4 and the threaded rod 3 are connected with the threaded rod 3 to drive the pressing disc 6 to move downwards, when the rotary handle 5 is screwed, the pressing disc 6 is attached to the ground, the device is fixed, the anti-slip tooth 61 is arranged below the pressing disc 6, the pressing disc 6 can be more firmly fixed, the device can be broken, when the device works, the vibration of the device is more convenient to control the vibrating device and the trolley handle to move the trolley 2, the position can be more conveniently moved, and the position of the device can be more conveniently controlled, and the vibrating device can move, and the trolley is more conveniently move.

The rear side fixedly connected with water tank 7 of casing 1 upper end, sprinkler assembly 8 is installed to the inboard lower extreme of casing 1, sprinkler assembly 8 includes sprinkler head 81, water diversion 82 and miniature water pump 83, sprinkler head 81 and the inboard lower extreme fixed connection of casing 1, water diversion 82 sets up the inside that is located casing 1 in sprinkler head 81 rear position, water diversion 82 top is provided with miniature water pump 83, miniature water pump 83 and water tank 7, miniature water pump 83 and water diversion 82, water diversion 82 and sprinkler head 81 all pass through the pipe connection, at the device when not working, fill water into water tank 7, close the water filling port of water tank 7, at the device during operation, through pressing third control switch 21, miniature water pump 83 begins to work, water in the water tank 7 is through the connection of pipeline suction water diversion 82, the water transmission is to every sprinkler head 81 department, with water spray in the top of device working position, water can effectively adsorb the raise dust that appears in the concrete crushing process, play the effect that suppresses the raise the dust, practicality, set up the casing 1 to U type structure, the device that splashes effectively, the safety of the concrete has been caused the broken particle is improved.

The upper end of the inner side of the shell 1 is fixedly connected with a supporting frame 9, the lower end of the supporting frame 9 is fixedly connected with an electric push rod 10, the lower end of the electric push rod 10 is fixedly connected with a vibration motor 11, the lower end of the vibration motor 11 is provided with a shock absorber 12, the lower end of the shock absorber 12 is provided with a crushing steel drill rod 13, the inner side of the shell 1 is provided with a fixed plate 14, the surface of the fixed plate 14 is provided with a fixed rod 15, the left and right sides of the inner side of the shell 1 are respectively fixedly connected with two groups of fixed plates 14, each group of fixed plates 14 is provided with two, the two fixed plates 14 are respectively fixedly connected with the upper end and the lower end of the fixed rod 15, the fixed rod 15 is connected with a transmission plate 16 in a sliding manner, the lower end of the transmission plate 16 is fixedly connected with a damping spring 17, the upper end of the transmission plate 16 is fixedly connected with a return spring 18, one end of the transmission plate 16 away from the fixed rod 15 is fixedly connected with the vibration motor 11, the upper end of the supporting frame 9 is provided with a first control switch 19 positioned on the right side of the shell 1, the left side of the first control switch 19 is provided with a second control switch 20, the left side of the second control switch 20 is provided with a third control switch 21, the first control switch 19 is electrically connected with the electric push rod 10, the second control switch 20 is electrically connected with the vibration motor 11, the third control switch 21 is electrically connected with the micro water pump 83, when the device works, the first control switch 19 controls the electric push rod 10 to stretch and retract to drive the crushing steel drill rod 13 to reach a desired working point, the vibration motor 11 is started through the second control switch 20, the vibration motor 11 drives the crushing steel drill rod 13 to vibrate up and down after the operation of the shock absorber 12, thereby crushing concrete, in the crushing process, the vibration of the device is effectively relieved through the interaction of the damping spring 17 and the return spring 18, the return spring 18 can lift the damping spring 17, the pressure of the damper spring 17 can be effectively reduced, and the service life of the damper spring 17 can be prolonged.

When in work, a worker firstly pushes the trolley handle 22 to drive the shell 1 to move, the worker can conveniently move the device, the device is pushed to a designated position for work, the rotating handles 5 on two sides of the device are screwed, the rotating handles 5 drive the threaded rods 4 to rotate, then the threaded rods 4 are connected with the cross rods 3 through threads, the pressing disc 6 is driven to move downwards, when the rotating handles 5 are screwed, the pressing disc 6 is attached to the ground, the fixation of the device is realized, the anti-slip teeth 61 are arranged below the pressing disc 6, the fixation can be realized more firmly, thus the influence of vibration brought by the device for crushing concrete on the movement of the device is reduced during the work, the stability of the device is enhanced, the moving of the device and the positioning of the crushing position can be controlled more conveniently by the worker in cooperation with the moving wheels 2 and the trolley handle 22, the work efficiency is improved, when the device does not work yet, water is filled into the water tank 7, the water filling port of the water tank 7 is closed, when the device works, the first control switch 19 controls the electric push rod 10 to stretch and retract to drive the crushing steel rod 13 to reach a desired working point, the second control switch 20 starts the vibrating motor 11, the vibrating motor 11 drives the crushing steel rod 13 to vibrate up and down after the vibration motor 11 works through the shock absorber 12, so that concrete is crushed, in the crushing process, the vibration of the device is effectively relieved through the interaction of the damping spring 17 and the return spring 18, the return spring 18 can lift the damping spring 17, the pressure of the damping spring 17 can be effectively reduced, the service life of the damping spring 17 can be prolonged, the micro water pump 83 starts working to pump water in the water tank 7 into the water diversion port 82 through a pipeline by pressing the third control switch 21, the rethread pipeline connect, with every sprinkler head 81 departments of water transmission, with the top of water spray at device working position, the water can effectively adsorb the raise dust that the broken in-process of concrete appears, play the effect of suppressing the raise dust, the dust removal nature has been strengthened, the practicality is improved, set up casing 1 into U type structure in addition, when the effectual concrete that prevents is broken, the splash of granule grit causes personnel to be injured, the security of device has been improved, after accomplishing the work, close second control switch 20 and third control switch 21, twist turn handle 5, will compress tightly 6 and restore, promote shallow handle 22 and withdraw the device.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. A concrete crushing construction mechanism comprises a casing (1), and is characterized in that the lower end of the casing (1) is provided with a movable wheel (2), the left end and the right end of the casing (1) are fixedly connected with a cross rod (3), a threaded rod (4) is installed on the cross rod (3), the upper end of the threaded rod (4) is fixedly connected with a rotating handle (5), the lower end of the threaded rod (4) is fixedly connected with a pressing disc (6), the rear side of the upper end of the casing (1) is fixedly connected with a water tank (7), the lower end of the inner side of the casing (1) is provided with a sprinkling assembly (8), the upper end of the inner side of the casing (1) is fixedly connected with a supporting frame (9), the lower end of the supporting frame (9) is fixedly connected with an electric push rod (10), the lower end of the electric push rod (10) is fixedly connected with a vibrating motor (11), the lower end of the vibrating motor (11) is provided with a shock absorber (12), the lower end of the shock absorber (12) is provided with a crushing steel drill (13), the inner side of the casing (1) is fixedly connected with a pressing disc (6), the lower end of the inner side of the casing (1) is fixedly connected with a fixed plate (14), the fixed plate (16) is fixedly connected with a spring (16), the lower end of the shock absorber (16) is fixedly connected with a transmission plate (16), the upper end fixedly connected with return spring (18) of drive plate (16), the one end and vibrating motor (11) fixed connection of dead lever (15) are kept away from to drive plate (16), first control switch (19) are installed on the right side that support frame (9) upper end is located casing (1), second control switch (20) are installed in first control switch (19) left side, third control switch (21) are installed in second control switch (20) left side.

2. The concrete crushing construction mechanism according to claim 1, wherein the shell (1) is of a U-shaped structural design, and a trolley handle (22) is fixedly connected to the rear end of the shell (1).

3. A concrete crushing construction mechanism according to claim 1, wherein the cross rod (3) is in threaded connection with the threaded rod (4), and the lower end of the compaction disc (6) is provided with anti-slip teeth (61).

4. The concrete crushing construction mechanism according to claim 1, wherein two groups of fixing plates (14) are fixedly connected to the left side and the right side of the inner side of the shell (1), each group of fixing plates (14) is provided with two fixing plates, and the two fixing plates (14) are fixedly connected with the upper end and the lower end of the fixing rod (15) respectively.

5. The concrete crushing construction mechanism according to claim 1, wherein the water spraying assembly (8) comprises a water spraying nozzle (81), a water diversion opening (82) and a miniature water pump (83), the water spraying nozzle (81) is fixedly connected with the lower end of the inner side of the shell (1), the water diversion opening (82) is arranged in the shell (1) behind the water spraying nozzle (81), the miniature water pump (83) is arranged above the water diversion opening (82), and the miniature water pump (83) is connected with the water tank (7), the miniature water pump (83) is connected with the water diversion opening (82) through pipelines, and the water diversion opening (82) is connected with the water spraying nozzle (81) through pipelines.

6. A concrete crushing construction mechanism according to claim 5, wherein the first control switch (19) is electrically connected with the electric push rod (10), the second control switch (20) is electrically connected with the vibration motor (11), and the third control switch (21) is electrically connected with the micro water pump (83).