CN213572124U - Hydraulic breaking hammer for compacting structure edges - Google Patents
Hydraulic breaking hammer for compacting structure edges Download PDFInfo
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- CN213572124U CN213572124U CN202022142161.8U CN202022142161U CN213572124U CN 213572124 U CN213572124 U CN 213572124U CN 202022142161 U CN202022142161 U CN 202022142161U CN 213572124 U CN213572124 U CN 213572124U
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Abstract
The utility model discloses a hydraulic breaking hammer for compacting the edges of a structure, which comprises a bracket body, an installation groove is formed at the lower part of the bracket body, a hydraulic vibrator is embedded in the installation groove, the hydraulic vibrator comprises an upper cylinder body, a middle cylinder body and a lower cylinder body which are connected through four through bolts, a damping mechanism is arranged in the connecting part of the upper cylinder body and the middle cylinder body, the damping mechanism comprises an inner connecting ring and an outer connecting ring, an internal thread is formed on the inner wall of the upper end of the middle cylinder body, the external connecting ring is in threaded connection with the upper end of the middle cylinder body, the internal connecting ring is fixed at the bottom of the upper cylinder body and extends downwards, an installation gap is formed between the inner connecting ring and the outer connecting ring, shockproof rubber is embedded in the installation gap, the outer diameters of the upper cylinder body and the middle cylinder body are different, and a damping cap is sleeved on the outer wall of the connecting portion of the upper cylinder body and the middle cylinder body.
Description
Technical Field
The utility model relates to a compaction tool technical field especially relates to a through reforming transform be used for carrying out the hydraulic breaking hammer of compaction to structure limit.
Background
At present, a plurality of working procedures related to the edge compaction of a structure in highway engineering are carried out, for example, a road roller can be used for compaction outside a certain range when pile caps of rotary excavating piles, the periphery of a rainwater well and the like are processed by a soft foundation at a bridge head, but large-scale compaction machinery can generate great thrust on the structure within a certain range, and the structure can deform and crack under severe conditions to influence the use. The small machine is tamped, and because the tamping pressure is not large enough, uneven settlement can be generated in the later period under the action of external load. In order to overcome the situation, the construction efficiency is increased, the use safety is ensured, the hydraulic breaking hammer is transformed, the function of compaction and use can be met, and meanwhile, the diversity of mechanical use can be increased.
The existing hydraulic breaking hammer structure is shown in Chinese utility model patent with the patent number of CN201721615898.9, and comprises a drill rod, a dust cover, a buckle, an expansion bolt, a movable baffle, an annular groove and a heating plate, wherein the drill rod is arranged on the lower end face of the hydraulic breaking hammer body, the dust cover is arranged on the outer surface of the hydraulic breaking hammer body, the upper side of the dust cover is fixed with the upper side of the hydraulic breaking hammer body through the buckle, the lower side of the dust cover is fixed with the lower side of the hydraulic breaking hammer body through the expansion bolt, the movable baffle is arranged on the outer surface of the dust cover, the design solves the problem of poor dust prevention effect of the original hydraulic breaking hammer, the annular groove is arranged on the annular side face of an oil cylinder, the heating plate is arranged inside the annular groove, the design solves the problem of too low oil temperature of the original hydraulic breaking hammer in low temperature environment, but, because the shank protrudes from the bottom of the demolition hammer, compacting the working surface with current demolition hammers results in the shank being inserted into the working surface.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned technical current situation and provide a hydraulic breaking hammer for carrying out the compaction to structure limit.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a hydraulic breaking hammer for compacting the edges of a structure comprises a support body, wherein a mounting groove is formed in the lower portion of the support body, a hydraulic vibrator is embedded in the mounting groove and comprises an upper cylinder body, a middle cylinder body and a lower cylinder body, the upper cylinder body, the middle cylinder body and the lower cylinder body are connected through four through bolts, the upper cylinder body is used for storing low-pressure nitrogen, a piston, an energy accumulator, an oil seal and a scavenging valve are arranged in the middle cylinder body, a curved surface vibrating plate and a transmission rod are arranged in the lower cylinder body, a damping mechanism is arranged in a connecting portion of the upper cylinder body and the middle cylinder body and comprises an inner connecting ring and an outer connecting ring, an internal thread is formed on the inner wall of the upper end of the middle cylinder body, the outer connecting ring is in threaded connection with the upper end of the middle cylinder body, the inner connecting ring is fixed at the bottom of the upper cylinder body and extends downwards, an installation gap is formed between the inner connecting ring and the outer connecting ring, shockproof rubber is embedded in the installation gap, the initial size of the shockproof rubber is larger than that of the installation gap, the shockproof rubber is extruded in the installation gap, the outer diameters of the upper cylinder body and the middle cylinder body are different, and a shock absorption cap is sleeved on the outer wall of the connecting portion of the upper cylinder body and the middle cylinder body.
As the improvement of the utility model, be formed with the external screw thread on the outer wall of well cylinder body upper end, shock attenuation cap threaded connection is in on the upper end outer wall of well cylinder body.
As the utility model discloses a preferred, the stake body includes two just right mounting panels the pinhole has been seted up on the mounting panel, pinhole on two mounting panels is just right each other wear to be equipped with the round pin axle in the pinhole, fix two mounting panels together through the round pin axle.
As the utility model discloses an improvement, lower cylinder body with well cylinder body inside intercommunication be provided with hydraulic motor in the well cylinder body, hydraulic motor links to each other with the energy storage ware, and the energy storage ware is formed with the opening at the lateral part of well cylinder body, and hydraulic motor has the output shaft, by hydraulic motor drive output shaft carries out corotation reversal in succession in turn the cover is equipped with on the output shaft the piston, the output shaft can drive the piston is reciprocal to be fed, the vibrator is being connected to the piston below, promotes the vibrator vibration by the piston, and the bottom of vibrator is being connected the curved surface vibration board, the bottom extension of curved surface vibration board is outside cylinder body down.
As a further improvement of the utility model the piston with be provided with between the vibrator the transfer line, the transfer line includes dead lever and movable rod, the dead lever bottom is fixed on the vibrator, is fixing joint bearing at the top of dead lever, the movable rod swing is connected joint bearing is last and by joint bearing carries on spacingly to the swing angle of movable rod.
Compared with the prior art, the utility model has the advantages of: carry out the part to hydraulic breaker and change, can effectual increase breaker availability factor. The method can solve the problems of construction period delay or quality defect caused by insufficient machinery in time in the face of variable construction conditions of a construction site. In addition, a vibration device for generating vibration is installed below a vertical support device connected to the hydraulic construction equipment, and a damping mechanism is provided between the support device and the vibration device to prevent the vibration of the vibration device from being transmitted to the support device, thereby having excellent economical efficiency and efficiency since it can prevent the vibration from being transmitted to parts.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic breaking hammer according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the hydraulic vibrator of FIG. 1;
fig. 3 is a partial structural view of the damper mechanism in fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in the attached drawings, the embodiment is a hydraulic breaking hammer for compacting the edges of a structure, and comprises a support body 1, wherein the support body comprises two opposite mounting plates 2, pin holes are formed in the mounting plates, the pin holes in the two mounting plates are opposite to each other, a pin shaft 3 is arranged in the pin hole in a penetrating manner, the two mounting plates are fixed together through the pin shaft, a bridging cross beam is arranged between the two mounting plates, an upper clamping plate 5 and a lower clamping plate 6 are fixed on the inner sides of the mounting plates through breaking hammer bolts 4, a mounting groove is formed in one side of the bridging cross beam and the two mounting plates, a hydraulic vibrator is embedded in the mounting groove, and the upper clamping plate and the lower clamping plate are clamped on two sides of the hydraulic vibrator and fastened in the mounting groove through.
The hydraulic vibrator comprises an upper cylinder body 7, a middle cylinder body 8 and a lower cylinder body 9, the upper cylinder body 7, the middle cylinder body 8 and the lower cylinder body 9 are connected through four through bolts 10, and the through bolts penetrate through the upper cylinder body, the middle cylinder body and the lower cylinder body from top to bottom, so that the upper cylinder body, the middle cylinder body and the lower cylinder body are locked together. An upper cylinder body for storing low pressure nitrogen gas, a piston 81, an accumulator 82, an oil seal 83 and a scavenging valve 84 provided in the middle cylinder body, a curved vibration plate 91 and a transmission rod 92 provided in the lower cylinder body, a damping mechanism provided in a connection portion of the upper cylinder body and the middle cylinder body, the damping mechanism including an inner coupling ring 11 and an outer coupling ring 12, an internal thread formed on an inner wall of an upper end of the middle cylinder body, the outer coupling ring being screw-coupled to an upper end of the middle cylinder body, the inner coupling ring being fixed to a bottom of the upper cylinder body and extending downward, an installation gap formed between the inner coupling ring and the outer coupling ring when the upper cylinder body and the middle cylinder body are fixed together, a vibration-proof rubber 13 embedded in the installation gap, the vibration-proof rubber having an initial size larger than that of the installation gap, the vibration-proof rubber being compressed in the installation gap, outer diameters of the upper cylinder body and the middle cylinder, the outer wall of the connecting portion of the upper cylinder body and the middle cylinder body is sleeved with a damping cap 14, specifically, an external thread is formed on the outer wall of the upper end of the middle cylinder body, the damping cap is in threaded connection with the outer wall of the upper end of the middle cylinder body, and the whole joint portion of the upper cylinder body and the middle cylinder body is covered by the damping cap.
The lower cylinder body is communicated with the inside of the middle cylinder body, a hydraulic motor 15 is arranged in the middle cylinder body, the hydraulic motor is connected with an energy accumulator 82, an opening is formed in the side portion of the middle cylinder body of the energy accumulator, the hydraulic motor is provided with an output shaft 151, the output shaft is driven by the hydraulic motor to continuously and alternately perform fast forward rotation and fast reverse rotation, the output shaft is sleeved with a piston 81, the piston is fixed on the output shaft in a threaded connection mode and can drive the piston to feed back and forth when the output shaft rotates, a vibrator 16 is connected below the piston and is pushed by the piston to vibrate, the bottom of the vibrator is connected with a curved surface vibration plate, and the bottom of the curved surface vibration plate extends out of the lower cylinder body.
The piston with be provided with between the vibrator the transfer line, the transfer line includes dead lever 921 and movable rod 922, the dead lever bottom is fixed on the vibrator, is fixing joint bearing 923 at the top of dead lever, the movable rod swing is connected joint bearing is last and by joint bearing carries on spacingly to the swing angle of movable rod.
The developed process route is as follows:
concept → modification of the hydraulic breaking hammer → removal of a drill rod and a sleeve of the hydraulic breaking hammer → manufacture of a transmission rod → manufacture of a curved vibrating plate → installation of the transmission rod and the curved vibrating plate → trial operation → field test.
In the using process of a construction site, a drill rod and a sleeve of the hydraulic breaking hammer, a transmission rod of a hydraulic vibration plate and a curved surface vibration plate require spare parts to be stored;
the curved surface vibrating plate of the hydraulic vibrating plate is connected with the transmission rod through bolts, and the curved surface vibrating plate can be welded and thickened according to the using condition of the curved surface vibrating plate;
carrying out regular maintenance on each part of the hydraulic vibrator;
and after the test run is qualified, putting the test run into the field for use.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A hydraulic demolition hammer for edge compacting of a structure, characterized by: the support comprises a support body, wherein an installation groove is formed in the lower portion of the support body, a hydraulic vibrator is embedded in the installation groove and comprises an upper cylinder body, a middle cylinder body and a lower cylinder body which are connected through four through bolts, the upper cylinder body is used for storing low-pressure nitrogen, a piston, an energy accumulator, an oil seal and a scavenging valve are arranged in the middle cylinder body, a curved surface vibrating plate and a transmission rod are arranged in the lower cylinder body, a damping mechanism is arranged in a connecting portion of the upper cylinder body and the middle cylinder body and comprises an inner connecting ring and an outer connecting ring, internal threads are formed on the inner wall of the upper end of the middle cylinder body, the outer connecting ring is in threaded connection with the upper end of the middle cylinder body, the inner connecting ring is fixed at the bottom of the upper cylinder body and extends downwards, and when the upper cylinder body and the middle cylinder body are fixed together, an installation gap is formed between the inner connecting ring, the shock-proof rubber is embedded in the mounting gap, the initial size of the shock-proof rubber is larger than that of the mounting gap, the shock-proof rubber is extruded in the mounting gap, the outer diameters of the upper cylinder body and the middle cylinder body are different, and the outer wall of the connecting portion of the upper cylinder body and the middle cylinder body is sleeved with a shock-absorbing cap.
2. The hydraulic demolition hammer for demolishing a structure edge as recited in claim 1 wherein: and external threads are formed on the outer wall of the upper end of the middle cylinder body, and the damping cap is in threaded connection with the outer wall of the upper end of the middle cylinder body.
3. The hydraulic demolition hammer of claim 1 wherein: the support comprises a support body and is characterized in that the support body comprises two opposite mounting plates, pin holes are formed in the mounting plates and are opposite to each other, pin shafts penetrate through the pin holes, and the two mounting plates are fixed together through the pin shafts.
4. The hydraulic demolition hammer of claim 1 wherein: the lower cylinder body is communicated with the inside of the middle cylinder body, a hydraulic motor is arranged in the middle cylinder body and connected with an energy accumulator, an opening is formed in the side portion of the middle cylinder body of the energy accumulator, the hydraulic motor is provided with an output shaft, the output shaft is driven by the hydraulic motor to continuously and alternately rotate forwards and backwards, a piston is sleeved on the output shaft and can drive the piston to feed in a reciprocating mode, a vibrator is connected to the lower portion of the piston and pushed by the piston to vibrate, the bottom of the vibrator is connected with the curved surface vibration plate, and the bottom of the curved surface vibration plate extends to the outside of the lower cylinder body.
5. The hydraulic demolition hammer of claim 4 wherein: the transmission rod is arranged between the piston and the vibrator and comprises a fixed rod and a movable rod, the bottom of the fixed rod is fixed on the vibrator, a joint bearing is fixed at the top of the fixed rod, and the movable rod is connected to the joint bearing in a swinging mode and limits the swinging angle of the movable rod through the joint bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022142161.8U CN213572124U (en) | 2020-09-27 | 2020-09-27 | Hydraulic breaking hammer for compacting structure edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022142161.8U CN213572124U (en) | 2020-09-27 | 2020-09-27 | Hydraulic breaking hammer for compacting structure edges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213572124U true CN213572124U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022142161.8U Active CN213572124U (en) | 2020-09-27 | 2020-09-27 | Hydraulic breaking hammer for compacting structure edges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213572124U (en) |
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2020
- 2020-09-27 CN CN202022142161.8U patent/CN213572124U/en active Active
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