CN216475004U

CN216475004U - Vibrating pile hammer with good heat dissipation effect

Info

Publication number: CN216475004U
Application number: CN202122874171.5U
Authority: CN
Inventors: 赵新欣; 段克逢; 蒋奋奋
Original assignee: Xuzhou Xinmingyu Machinery Co ltd
Current assignee: Xuzhou Xinmingyu Machinery Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-10
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a vibrating pile hammer with a good heat dissipation effect, which comprises a vibration absorption frame, a gear box and a pair of heat dissipation cooling mechanisms, wherein the gear box is arranged on one side of the vibration absorption frame, a plurality of uniformly distributed vertical shafts are connected between the gear box and the vibration absorption frame, the vertical shafts are fixedly connected with the gear box, one side, far away from the gear box, of each vertical shaft is connected with the vibration absorption frame in a sliding manner, the pair of heat dissipation cooling mechanisms are connected with one side, close to the gear box, of the vibration absorption frame, and each heat dissipation cooling mechanism comprises a pair of heat dissipation ventilation cylinders which are sleeved on the outer sides of the vertical shafts. According to the utility model, the corresponding heat dissipation cooling mechanism is added to the vibrating pile hammer, so that the heat dissipation cooling effect on the vertical shaft can be achieved, the situation that the connection strength is reduced due to overheating of the vertical shaft in the use process of the vibrating pile hammer is reduced, the heat dissipation effect in the use process of the vibrating pile hammer is improved, the potential safety hazard in the use process of the vibrating pile hammer is reduced, and the use stability of the vibrating pile hammer is improved.

Description

Vibrating pile hammer with good heat dissipation effect

Technical Field

The utility model belongs to the technical field of a vibrating pile hammer, and particularly relates to a vibrating pile hammer with a good heat dissipation effect.

Background

The vibrating pile hammer is a device for driving objects into the ground by generating strong exciting force, and can be divided into the following parts according to different driving modes: electric vibration hammer and hydraulic vibration hammer are two kinds, no matter be electric vibration hammer or hydraulic vibration hammer all reverse through inside eccentric block to make the horizontal centrifugal force that the eccentric block produced offset each other, perpendicular centrifugal force stack makes the gear box carry out perpendicular vibrations under the effect of perpendicular centrifugal force, thereby squeezes into the underground with the object.

At present, most of vibration pile hammers mainly comprise vibration absorbers, vibrators and a control system, wherein the vibration absorbers mainly comprise a hanging ring, a cross beam, a vertical shaft, a vibration absorbing frame and a compression spring, the vibration absorbing frame is connected with a gear box through the vertical shaft, and the gear box is mainly buffered and supported through the up-and-down movement of the vertical shaft and the compression and resetting of the compression spring in the operation process of the vibration pile hammers.

The existing vibrating pile hammer cannot play a role in heat dissipation and cooling for the vertical shaft due to the lack of a corresponding heat dissipation and cooling mechanism, so that the condition that the vertical shaft is overheated easily occurs in the use process of the vibrating pile hammer, the condition that the connection strength is reduced easily occurs when the vertical shaft runs under a high-temperature environment for a long time, the condition that the vertical shaft is broken can occur seriously, the potential safety hazard in the use process of the vibrating pile hammer is large, and the use stability of the vibrating pile hammer is reduced.

Therefore, in order to solve the above technical problems, a vibrating hammer with good heat dissipation effect is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vibrating pile hammer with a good heat dissipation effect, and the vibrating pile hammer is used for solving the problem of poor heat dissipation effect.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a vibrating pile hammer that radiating effect is good, includes: the vibration absorption frame, the gear box and the pair of heat dissipation cooling mechanisms are arranged on the gear box;

the gear box is arranged on one side of the vibration absorption frame, a plurality of vertical shafts which are uniformly distributed are connected between the gear box and the vibration absorption frame, the vertical shafts are fixedly connected with the gear box, and one side of each vertical shaft, which is far away from the gear box, is connected with the vibration absorption frame in a sliding manner;

the heat dissipation and cooling mechanism is connected with one side, close to the gear box, of the vibration absorption frame, the heat dissipation and cooling mechanism comprises a pair of heat dissipation ventilation barrels, the outer side of the vertical shaft is sleeved with the pair of heat dissipation ventilation barrels, a cooling coil is connected into the pair of heat dissipation ventilation barrels, one side of the cooling coil is connected with a conveying pipe, one end, far away from the cooling coil, of the conveying pipe is communicated with a liquid storage compression barrel, and the liquid storage compression barrel is fixedly connected with the vibration absorption frame.

Furthermore, the outside cover of vertical axis is equipped with compression spring, is convenient for play the effect of buffering connection with the reset counter gear case through compression spring's compression, the one end that the gear case was kept away from to the vertical axis is connected with stop nut, is convenient for play the effect that supports spacingly through stop nut to the vertical axis.

Further, the ventilation holes that have a plurality of evenly distributed are dug in the outside of heat dissipation draft tube, are convenient for improve the ventilation speed in the heat dissipation draft tube through digging the conveyer pipe, have improved and have cooled off radiating efficiency to the vertical axis, the both sides that stock solution compression section of thick bamboo is close to the heat dissipation draft tube all are connected with cooling blower, are convenient for play the effect in heat dissipation cold district to the cooling fluid in the stock solution compression section of thick bamboo through cooling blower's operation, and the ventilation speed in the ventilation tube that dispels the heat is accelerated in the operation of accessible cooling blower simultaneously, has improved and has carried out radiating effect to the vertical axis.

Furthermore, a sealing piston plate is connected in the liquid storage compression cylinder, a compression control cavity is formed between the sealing piston plate and the liquid storage compression cylinder, cooling fluid is conveniently filled through the compression control cavity, compression control is conducted on the cooling fluid through the compression control cavity, the cooling fluid is filled in the compression control cavity, heat dissipation and cooling are conveniently conducted on the vertical shaft through the mode that the cooling fluid circulates in the cooling coil, a compression rod is fixedly connected to one side, far away from the cooling fluid, of the sealing piston plate, the compression rod plays a supporting and movement control role on the sealing piston plate, a sealing limiting ring is connected between the compression rod and the liquid storage compression cylinder, the compression rod and the ventilation hole are conveniently protected in a sealing mode through the sealing limiting ring, and the leakage situation of the cooling fluid in the using process is reduced.

Further, it has the water conservancy diversion hole to cut on the inner wall of stock solution compression section of thick bamboo, water conservancy diversion hole and conveyer pipe phase-match, and the water conservancy diversion hole plays the effect of intercommunication conveyer pipe and stock solution compression section of thick bamboo, the downthehole water conservancy diversion shutoff ball that is equipped with of water conservancy diversion, be convenient for carry out the shutoff protection to the water conservancy diversion hole through the removal of water conservancy diversion shutoff ball, one side that stock solution compression section of thick bamboo was kept away from to water conservancy diversion shutoff ball is equipped with spacing filter screen, spacing filter screen and water conservancy diversion hole phase-match are convenient for play the spacing effect of support to water conservancy diversion shutoff ball through spacing filter screen, and the spacing filter screen of accessible carries out impurity screening to the cooling fluid of conveyer pipe transport simultaneously for cooling fluid can carry out the recycle, be connected with supporting spring between spacing filter screen and the water conservancy diversion shutoff ball, be convenient for play the spacing effect of support through supporting spring's compression and reseing to water conservancy diversion shutoff ball.

Further, one side that water conservancy diversion hole was kept away from to stock solution compression section of thick bamboo is dug there is the backward flow hole, and the backward flow hole plays the effect of intercommunication back flow and heat dissipation draft tube, be connected with the back flow between backward flow hole and the heat dissipation draft tube, be convenient for make used cooling fluid in the cooling coil pipe flow back in the heat dissipation draft tube under the effect of back flow, one side that the back flow is located the backward flow hole is connected with the screening net, is convenient for carry out the impurity screening through the screening net to back flow exhaust cooling fluid, one side that the back flow was kept away from to the screening net is equipped with backward flow shutoff ball, is convenient for play the effect of shutoff protection to the backward flow hole through the removal of backward flow shutoff ball, be connected with spacing spring between backward flow shutoff ball and the screening net, be convenient for through spacing spring's compression and reset play mobility control's effect to backward flow shutoff ball.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, as the corresponding heat dissipation and cooling mechanism is added to the vibrating pile hammer, the heat dissipation and cooling effects on the vertical shaft can be achieved, the situation that the connecting strength is reduced due to overheating of the vertical shaft in the use process of the vibrating pile hammer is reduced, the heat dissipation effect in the use process of the vibrating pile hammer is improved, the potential safety hazard in the use process of the vibrating pile hammer is reduced, and the use stability of the vibrating pile hammer is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a part of a mechanism of a vibration hammer with a good heat dissipation effect according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a perspective view of a vibration hammer with a good heat dissipation effect according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram at C in fig. 4.

In the figure: 1. the vibration absorber comprises a vibration absorbing frame, 2, a gear box, 201, a vertical shaft, 202, a compression spring, 203, a limit nut, 3, a heat dissipation cooling mechanism, 301, a heat dissipation ventilating cylinder, 302, a cooling coil, 303, a delivery pipe, 304, a liquid storage compression cylinder, 305, a ventilating hole, 306, a cooling fan, 307, a sealing piston plate, 308, cooling fluid, 309, a compression rod, 310, a sealing limit ring, 311, a flow guide blocking ball, 312, a limit filter screen, 313, a support spring, 314, a return pipe, 315, a screening net, 316, a return blocking ball, 317 and a limit spring.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The utility model discloses a vibrating pile hammer with good heat dissipation effect, which comprises a vibration absorption frame 1, a gear box 2 and a pair of heat dissipation cooling mechanisms 3, and is shown in figures 1-5.

Referring to fig. 1, the gear box 2 is arranged on one side of the vibration absorbing frame 1, a plurality of uniformly distributed vertical shafts 201 are connected between the gear box 2 and the vibration absorbing frame 1, the vertical shafts 201 are fixedly connected with the gear box 2, one side of the vertical shafts 201 away from the gear box 2 is connected with the vibration absorbing frame 1 in a sliding mode, and the vertical shafts 201 can support and limit the gear box 2 conveniently.

As shown in fig. 4-5, a compression spring 202 is sleeved outside the vertical shaft 201, so as to facilitate the buffer connection of the gear box 2 through the compression and the reset of the compression spring 202.

Referring to fig. 4-5, the limit nut 203 is in threaded connection with one end of the vertical shaft 201 far away from the gear box 2, so that the vertical shaft 201 can be supported and limited by the limit nut 203.

Referring to fig. 1, a pair of heat dissipation cooling mechanisms 3 is connected to one side of the vibration absorber 1 close to the gear box 2, so that the heat dissipation cooling mechanisms 3 can cool and radiate the vertical shaft 201, and adverse effects of ambient temperature on the connection strength of the vertical shaft 201 are reduced.

Referring to fig. 1-2, the heat dissipation and cooling mechanism 3 includes a pair of heat dissipation ventilation tubes 301, and the pair of heat dissipation ventilation tubes 301 are sleeved outside the vertical shaft 201, so as to fix and limit the cooling coil 302 through the heat dissipation ventilation tubes 301.

Referring to fig. 1-2, a pair of heat dissipation funnels 301 are connected with a cooling coil 302, so that heat generated in the operation process of the vertical shaft 201 is absorbed and guided out in a manner of flowing a cooling fluid 308 in the cooling coil 302, and the heat dissipation effect of the vertical shaft 201 is improved.

Referring to fig. 1-2, a delivery pipe 303 is connected to one side of the cooling coil 302, and the delivery pipe 303 is used for communicating the cooling coil 302 with the liquid storage and compression cylinder 304, so that the cooling fluid 308 in the liquid storage and compression cylinder 304 is delivered to the cooling coil 302 under the action of the delivery pipe 303.

Referring to fig. 1-2, one end of the delivery pipe 303, which is far away from the cooling coil 302, is communicated with a liquid storage compression cylinder 304, the liquid storage compression cylinder 304 is fixedly connected with the vibration absorbing frame 1, and the liquid storage compression cylinder 304 has high-strength and explosion-proof performance, so that the safety of the liquid storage compression cylinder 304 in storing the cooling fluid 308 is improved.

Referring to fig. 4-5, a plurality of ventilation holes 305 are cut on the outer side of the heat dissipating funnel 301, so that the ventilation speed of the air in the heat dissipating funnel 301 is increased by cutting the duct 303, thereby increasing the efficiency of cooling and dissipating heat from the vertical shaft 201.

Referring to fig. 1-2, the two sides of the liquid storage compression cylinder 304 close to the heat dissipation air funnel 301 are both connected with cooling fans 306, so that the cooling fluid 308 in the liquid storage compression cylinder 304 can be cooled by the operation of the cooling fans 306, and meanwhile, the air circulation speed in the heat dissipation air funnel 301 can be accelerated by the operation of the cooling fans 306, and the effect of dissipating heat of the vertical shaft 201 is improved.

Referring to fig. 1-3, a sealing piston plate 307 is connected to the liquid storage compression cylinder 304, a compression control chamber is formed between the sealing piston plate 307 and the liquid storage compression cylinder 304, the cooling fluid 308 is filled conveniently by the compression control chamber, and the cooling fluid 308 is compressed and controlled by the compression control chamber.

Referring to fig. 1-3, the compression control chamber is filled with a cooling fluid 308 to facilitate heat dissipation and cooling of the vertical shaft 201 by the cooling fluid 308 circulating within the cooling coil 302.

Specifically, the cooling fluid 308 is cooling oil, which has the advantages of long service life and good heat transfer capability.

Referring to fig. 1-3, a compression rod 309 is fixedly connected to a side of the sealing piston plate 307 away from the cooling fluid 308, the compression rod 309 supports and controls movement of the sealing piston plate 307, and a sealing limiting ring 310 is connected between the compression rod 309 and the liquid storage compression barrel 304, so that the compression rod 309 and the vent 305 are protected in a sealing manner by the sealing limiting ring 310, and leakage of the cooling fluid 308 during use is reduced.

In addition, the inner wall of the liquid storage compression cylinder 304 is provided with guide holes, the guide holes are matched with the conveying pipe 303, and the guide holes play a role in communicating the conveying pipe 303 with the liquid storage compression cylinder 304.

Referring to fig. 1-2, a flow guiding plugging ball 311 is disposed in the flow guiding hole, so that the flow guiding hole can be plugged and protected by the movement of the flow guiding plugging ball 311.

Referring to fig. 1-2, a limiting filter screen 312 is disposed on one side of the flow guide plugging ball 311 away from the liquid storage compression cylinder 304, the limiting filter screen 312 is fixedly connected in the flow guide hole, so that the flow guide plugging ball 311 is supported and limited by the limiting filter screen 312, and meanwhile, impurities can be screened for the cooling fluid 308 conveyed by the conveying pipe 303 through the limiting filter screen 312, so that the cooling fluid 308 can be recycled.

Referring to fig. 1-2, a support spring 313 is connected between the limiting filter screen 312 and the diversion plugging ball 311, so that the diversion plugging ball 311 is supported and limited by the compression and the reset of the support spring 313.

Wherein, a return hole is drilled on one side of the liquid storage compression barrel 304 away from the diversion hole, and the return hole plays a role in communicating the return pipe 314 with the heat dissipation ventilation barrel 301.

Referring to fig. 1-3, a return pipe 314 is connected between the return hole and the thermal dissipation funnel 301 to facilitate returning the used cooling fluid 308 in the cooling coil 302 to the thermal dissipation funnel 301 under the action of the return pipe 314.

Referring to fig. 1-3, a screening mesh 315 is connected to a side of the return pipe 314 located in the return hole, so as to facilitate impurity screening of the cooling fluid 308 discharged from the return pipe 314 by the screening mesh 315.

Referring to fig. 1 to 3, a backflow blocking ball 316 is disposed on a side of the sieving mesh 315 away from the backflow pipe 314, so that movement of the backflow blocking ball 316 can block and protect a backflow hole, thereby facilitating control of a backflow conducting state of the backflow pipe 314.

Referring to fig. 1 to 3, a limiting spring 317 is connected between the backflow blocking ball 316 and the sieving net 315, so that the backflow blocking ball 316 can be controlled to move through the compression and the reset of the limiting spring 317, and the stability of blocking the backflow hole through the backflow blocking ball 316 is improved.

When the vibration absorber is used specifically, the vibration absorber 1 and the gear box 2 are connected through the vertical shaft 201, the gear box 2 is buffered and supported through the contraction and resetting of the compression spring 202, the gear box 2 vibrates at a fixed frequency in the using process, the sealing spacing ring 310 vibrates correspondingly along with the vibration of the gear box 2, the volume in the compression control cavity is controlled in a mode that the sealing piston plate 307 moves along with the movement of the sealing spacing ring 310, when the compression control cavity is compressed by the sealing piston plate 307, the guide blocking ball 311 compresses the support spring 313 under the action of pressure, the conveying pipe 303 is communicated with the guide hole, the cooling fluid 308 in the compression control cavity is conveyed into the cooling coil 302 under the action of the conveying pipe 303 and the guide hole, and the heat generated in the running process of the vertical shaft 201 is led out through the mode that the cooling fluid 308 circulates in the cooling coil 302, the effect of heat dissipation of the vertical shaft 201 is improved;

when the cavity is to be controlled to expand under the action of the sealing piston plate 307, the limiting spring 317 is compressed under the action of pressure, at the moment, the blocking state of the backflow hole by the backflow blocking ball 316 is released, the cooling fluid 308 in the cooling coil 302 can be conveyed back into the liquid storage compression cylinder 304 under the action of the backflow pipe 314 and the backflow hole, meanwhile, the cooling fluid 308 in the liquid storage compression cylinder 304 can be cooled through controlling the operation of the cooling fan 306, the air circulation speed in the heat dissipation ventilation cylinder 301 can be accelerated in the operation process of the cooling fan 306, and the stability of cooling and heat dissipation of the vertical shaft 201 is improved.

According to the technical scheme, the utility model has the following beneficial effects:

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a vibrating pile hammer that radiating effect is good which comprises:

a shock absorber (1);

the gear box (2) is arranged on one side of the vibration absorption frame (1), a plurality of vertical shafts (201) which are uniformly distributed are connected between the gear box (2) and the vibration absorption frame (1), the vertical shafts (201) are fixedly connected with the gear box (2), and one side, away from the gear box (2), of each vertical shaft (201) is connected with the vibration absorption frame (1) in a sliding mode;

a pair of heat dissipation cooling body (3), with one side that shock absorber (1) is close to gear box (2) is connected, heat dissipation cooling body (3) include a pair of heat dissipation funnel (301), and the outside of vertical axis (201) is located to a pair of heat dissipation funnel (301) cover, and is a pair of all be connected with cooling coil (302) in heat dissipation funnel (301), one side of cooling coil (302) is connected with conveyer pipe (303), the one end intercommunication that cooling coil (302) were kept away from in conveyer pipe (303) has stock solution compression section of thick bamboo (304), stock solution compression section of thick bamboo (304) and shock absorber (1) fixed connection.

2. The vibrohammer with good heat dissipation effect according to claim 1, characterized in that the outside of the vertical shaft (201) is sleeved with a compression spring (202), and one end of the vertical shaft (201) far away from the gear box (2) is connected with a limit nut (203).

3. The vibrohammer with good heat dissipation effect of claim 1, wherein the outside of the heat dissipation funnel (301) is drilled with a plurality of uniformly distributed ventilation holes (305), and both sides of the liquid storage compression cylinder (304) close to the heat dissipation funnel (301) are connected with cooling fans (306).

4. The vibrohammer with good heat dissipation effect according to claim 1, characterized in that a sealing piston plate (307) is connected inside the liquid storage compression cylinder (304), a compression control cavity is formed between the sealing piston plate (307) and the liquid storage compression cylinder (304), the compression control cavity is filled with cooling fluid (308), a compression rod (309) is fixedly connected to one side of the sealing piston plate (307) far away from the cooling fluid (308), and a sealing limiting ring (310) is connected between the compression rod (309) and the liquid storage compression cylinder (304).

5. The vibrohammer with good heat dissipation effect according to claim 1, wherein the inner wall of the liquid storage compression cylinder (304) is drilled with guide holes, the guide holes are matched with the delivery pipe (303), the guide holes are internally provided with guide blocking balls (311), one side of the guide blocking balls (311) far away from the liquid storage compression cylinder (304) is provided with a limiting filter screen (312), the limiting filter screen (312) is matched with the guide holes, and a support spring (313) is connected between the limiting filter screen (312) and the guide blocking balls (311).

6. The vibrohammer with good heat dissipation effect according to claim 5, wherein a backflow hole is drilled on one side of the liquid storage compression cylinder (304) far away from the diversion hole, a backflow pipe (314) is connected between the backflow hole and the heat dissipation ventilation cylinder (301), a screening net (315) is connected to one side of the backflow pipe (314) in the backflow hole, a backflow blocking ball (316) is arranged on one side of the screening net (315) far away from the backflow pipe (314), and a limiting spring (317) is connected between the backflow blocking ball (316) and the screening net (315).