CN112160218A - Highway construction tamping equipment - Google Patents
Highway construction tamping equipment Download PDFInfo
- Publication number
- CN112160218A CN112160218A CN202011099766.1A CN202011099766A CN112160218A CN 112160218 A CN112160218 A CN 112160218A CN 202011099766 A CN202011099766 A CN 202011099766A CN 112160218 A CN112160218 A CN 112160218A
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- China
- Prior art keywords
- fixedly connected
- shell
- supporting seat
- inner cavity
- tamping
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a road construction tamping device, which comprises: the shell is detachably arranged at the output end of the tamper vehicle body; the supporting seat is rotationally connected to the bottom end of the inner cavity of the shell through a pin shaft and is T-shaped, and positioning holes are formed in the three supporting legs on the front side of the supporting seat; the pressing plate is fixedly connected to the end part of the supporting seat; the clamping mechanism is fixedly connected to the bottom end of the front side of the shell; the limiting mechanism is fixedly connected to the opening at the top of the right side of the shell; the bottom plate is fixedly connected to the bottom end of the inner cavity of the shell and is positioned at the top end of the supporting seat; and the limiting column is fixedly connected to the center of the top end of the bottom plate. The invention can adjust the unit tamping area according to the condition of the road surface to be tamped, has flexible use and strong practicability, can adjust the tamping force according to the soil quality, has good tamping effect and greatly meets the requirement of road tamping.
Description
Technical Field
The invention relates to the technical field of highway construction, in particular to a tamping device for highway construction.
Background
The highway construction refers to the general term of the works such as road network planning, highway investigation and design, highway construction, maintenance, management and the like. The road construction scale of a country is determined according to the role of road transportation in a comprehensive transportation system, the importance of the road transportation in politics, economy, culture, tourism and other aspects, and the geographical environment conditions. A highway is a road that literally means public transportation. Roads are engineering facilities through which various vehicles (trackless) and pedestrians pass. According to the use characteristics, the road is divided into an urban road, a highway, a factory and mine road, a forest road, a rural road and the like;
after highway basic pavement is laid, use the rammer compactor to tamp the road surface usually, reinforcing road surface hardness improves road surface bearing capacity and prevents the effect that subsides, and at the tamping in-process, the unit tamping area of rammer compactor can not change, is difficult to carry out the adjustment of unit tamping area according to treating the rammed road surface condition, and is not nimble enough, and the practicality is not strong, can't adjust the tamping dynamics according to the soil property moreover, and the tamping effect is poor, is difficult to satisfy the demand that the highway was tamped.
Disclosure of Invention
The invention aims to provide road construction tamping equipment, which at least solves the problems that the unit tamping area cannot be adjusted according to the total tamping area, the use is not flexible enough, the tamping force cannot be adjusted according to the soil quality, and the tamping quality is difficult to ensure in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a road construction compaction apparatus comprising:
the shell is detachably arranged at the output end of the tamper vehicle body;
the supporting seat is rotationally connected to the bottom end of the inner cavity of the shell through a pin shaft and is T-shaped, and positioning holes are formed in the three supporting legs on the front side of the supporting seat;
the pressing plate is fixedly connected to the end part of the supporting seat;
the clamping mechanism is fixedly connected to the bottom end of the front side of the shell;
the limiting mechanism is fixedly connected to the opening at the top of the right side of the shell;
the bottom plate is fixedly connected to the bottom end of the inner cavity of the shell and is positioned at the top end of the supporting seat;
the limiting column is fixedly connected to the center of the top end of the bottom plate;
the balancing weight is placed on the upper surface of the bottom plate and is sleeved with the outer wall of the limiting column;
the hydraulic oil cylinders are arranged in the middle of the left inner wall and the right inner wall of the shell respectively and are connected with the tamper vehicle body through oil pipes;
the number of the support rods is two, one end of each support rod is fixedly connected to the left side and the right side of the upper surface of the balancing weight, and the other end of each support rod is fixedly connected with the top end of the hydraulic oil cylinder.
Preferably, the distances from the three positioning holes to the connecting point of the supporting seat and the pin shaft of the casing are equal.
Preferably, the cross section of the outer wall of the limiting column is rectangular, and the balancing weight is in fit and sleeve joint with the limiting column.
Preferably, the card actuation mechanism includes: the sleeve is fixedly connected to the bottom end of the front side of the shell, the inner wall of the sleeve is provided with slideways along the circumferential direction, and two ends of each slideway are closed; the sliding block is embedded in the rear side of the inner cavity of the slideway; the first spring is embedded in the inner cavity of the slide way and is positioned on the front side of the slide block; the positioning rod is arranged on the inner side of the sliding block and is in adaptive insertion connection with the inner cavity of the sleeve, and the positioning rod is inserted into the inner cavity of the positioning hole under the action of the first spring; and the pull handle is fixedly connected to the front end of the positioning rod.
Preferably, the number of the slideways is four, and the slideways are distributed on the inner wall of the sleeve at intervals of 90 degrees clockwise.
Preferably, the rear side of the positioning rod is conical.
The invention provides a road construction tamping device, which has the beneficial effects that:
1. the positioning rod can be moved out of or inserted into the positioning hole through the clamping mechanism, so that the three pressing plates can be switched back and forth, the unit tamping area of the tamper is changed, the unit tamping area can be adjusted according to the condition of a road surface to be tamped, the use is flexible, and the practicability is strong;
2. according to the invention, the clamping rod can extend into or move out of the clamping groove through the matching of the second spring and the handle on the limiting mechanism, so that the positioning after the height adjustment of the supporting plate is realized, the height between the travel switch and the supporting rod is changed, and further the tamping force of the pressing plate is changed, therefore, the tamping force can be adjusted according to soil, the tamping effect is good, and the requirement of road tamping is greatly met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of the card moving mechanism in FIG. 1;
FIG. 4 is a top sectional view of FIG. 3;
FIG. 5 is a schematic structural view of the limiting mechanism in FIG. 1;
fig. 6 is a top sectional view of fig. 5.
In the figure: 1. the device comprises a shell, 2, a supporting seat, 3, a positioning hole, 4, a pressing plate, 5, a clamping mechanism, 51, a sleeve, 52, a slide way, 53, a sliding block, 54, a first spring, 55, a positioning rod, 56, a pull handle, 6, a limiting mechanism, 61, a frame, 62, a clamping groove, 63, a guide rod, 64, a supporting plate, 65, a second spring, 66, a clamping rod, 67, a handle, 68, a travel switch, 7, a bottom plate, 8, a limiting column, 9, a balancing weight, 10, a hydraulic oil cylinder, 11 and a supporting rod.
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. 1-6, the present invention provides a technical solution: a road construction tamping device comprises a casing 1, a supporting seat 2, a positioning hole 3, a pressing plate 4, a clamping mechanism 5, a limiting mechanism 6, a bottom plate 7, a limiting column 8, a balancing weight 9, a hydraulic oil cylinder 10 and a supporting rod 11, wherein the casing 1 is detachably arranged at the output end of a tamping machine body, the supporting seat 2 is rotatably connected to the bottom end of an inner cavity of the casing 1 through a pin shaft and is in a T shape for mounting the three pressing plates 4, the positioning hole 3 is formed in three supporting legs at the front side of the supporting seat 2, the pressing plates 4 are fixedly connected to the end part of the supporting seat 2, the surface areas of the three pressing plates 4 are different, so that the change of unit tamping area is realized, the clamping mechanism 5 is fixedly connected to the bottom end of the front side of the casing 1, the limiting mechanism 6 is fixedly connected to the top opening part at the right side of, spacing post 8 fixed connection is in the top central point of bottom plate 7 and is put, balancing weight 9 is placed in the upper surface of bottom plate 7, and cup joint with the outer wall of spacing post 8, balancing weight 9 belongs to the big quality, the metal material of high rigidity makes, utilize balancing weight 9's the free striking bottom plate 7 that falls to the ground, and then make clamp plate 4 receive inertia to move down, tamp the road surface, hydraulic cylinder 10 quantity is two, and set up respectively in the inner wall middle part about casing 1, hydraulic cylinder 10 passes through oil pipe and tamper body coupling, utilize tamper body drive hydraulic cylinder 10, make hydraulic cylinder 10 push up bracing piece 11, bracing piece 11 quantity is two, and one end fixed connection is in the upper surface left and right sides of balancing weight 9 respectively, the other end and hydraulic cylinder 10's top fixed connection.
Preferably, the three positioning holes 3 are equidistant from the connecting point of the supporting seat 2 and the pin shaft of the housing 1, so that when the supporting seat 2 rotates, the three positioning holes 3 can correspond to the positioning rod 55, thereby ensuring that the positioning rod 55 can be inserted into the positioning holes 3.
As preferred scheme, further, the cross section of the outer wall of spacing post 8 is the rectangle, and balancing weight 9 cup joints with spacing post 8 looks adaptation, ensures that balancing weight 9 can be stable slide from top to bottom along the outer wall of spacing post 8.
Preferably, the locking mechanism 5 includes a sleeve 51, a slide way 52, a slide block 53, a first spring 54, a positioning rod 55 and a pull handle 56, the sleeve 51 is fixedly connected to the bottom end of the front side of the housing case 1, the slide way 52 is circumferentially disposed on the inner wall of the sleeve 51, the positioning rod 55 is limited by the cooperation of the slide way 52 and the slide block 53, not only is the stability of the positioning rod 55 improved, but also the positioning rod 55 is prevented from being separated from the sleeve 51, both ends of the slide way 52 are closed, the slide block 53 is embedded in the rear side of the inner cavity of the slide way 52, the first spring 54 is embedded in the inner cavity of the slide way 52 and located on the front side of the slide block 53, the first spring 54 is a rotating spring, and is elastically deformed after being stretched or extruded, and returns to the initial state after the external force is removed, the slide block 53 is driven to move to the rear side by the elastic force of the first, the positioning rod 55 is mainly used for braking the supporting seat 2, the positioning rod 55 is inserted into the inner cavity of the positioning hole 3 under the action of the first spring 54, and the pull handle 56 is fixedly connected to the front end of the positioning rod 55.
Preferably, the number of the slideways 52 is four, and the slideways are distributed on the inner wall of the sleeve 51 at intervals of 90 degrees clockwise, so that the positioning rod 55 can be limited from four directions, and the stability of the positioning rod 55 is further improved.
Preferably, the positioning rod 55 has a conical rear side to facilitate the positioning rod 55 to be inserted into the positioning hole 3 while moving rearward.
As a preferable scheme, further, the limiting mechanism 6 includes a frame 61, a slot 62, a guide rod 63, a support plate 64, a second spring 65, a clamping rod 66, a handle 67 and a travel switch 68, the frame 61 is fixedly connected to the right top opening of the housing 1, the slot 62 is formed on the rear inner wall of the frame 61 from top to bottom, the two guide rods 63 are respectively and fixedly connected to the front and rear sides of the inner cavity of the frame 61 along the up-down direction, the support plate 64 is limited by the guide rod 63 to ensure that the support plate 64 can move vertically, the support plate 64 can be sleeved on the outer wall of the guide rod 63 in a vertically sliding manner, the second spring 65 is embedded in the front side of the inner cavity of the support plate 64, the second spring 65 is a rotary spring and generates elastic deformation after being stretched or extruded, the second spring restores to the initial state after external force is removed, the clamping rod 66 can move to the rear side by the elastic force of the second spring 65, the, and the rear end is inserted into the inner cavity of the clamping groove 62 to position the support plate 64, the handle 67 is detachably arranged at the front end of the right side of the clamping rod 66, the right end penetrates through the inner cavity of the support plate 64, and the travel switch 68 is connected to the left side of the support plate 64 through a screw and is electrically connected with the tamping machine body.
Preferably, the distance between every two adjacent slots 62 is the same, and the plurality of slots 62 can be used to adjust the height of the support plate 64, and thus the height of the travel switch 68.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the device is used, the tamping machine body is used for controlling the device to move, when the position to be tamped is too narrow or wide, the pull handle 56 is pulled forwards, the positioning rod 55 drives the sliding block 53 to slide forwards along the inner cavity of the sliding way 52, the first spring 54 is extruded until the positioning rod 55 is moved out of the positioning hole 3, the positioning of the supporting seat 2 is released, the supporting seat 2 can rotate until the pressing plate 4 to be used is placed downwards, the pull handle 56 is loosened, the first spring 54 pushes the positioning rod 55 to move backwards under the action of self elasticity to be inserted into the positioning hole 3, the supporting seat 2 is positioned, the switching of the pressing plate 4 is completed, tamping can be carried out according to the condition of the road surface to be tamped, the hydraulic oil cylinder 10 pushes the supporting rod 11 to move upwards by using the tamping machine body hydraulic system, meanwhile, the supporting rod 11 pulls the counter weight 9 to slide upwards along the outer wall of the limiting column 8, the electric signal between the travel switch 68 and the tamping machine body is changed, the tamping machine body stops driving the hydraulic oil cylinder 10, the counterweight 9 and the support rod 11 fall under the action of self gravity, the counterweight 9 freely falls to impact on the bottom plate 7, and the pressure plate 4 bears inertia to press and tamp the pavement downwards, the operation is repeated by the method, so that the pavement is tamped, when the tamping force of the pressure plate 4 needs to be adjusted, the handle 67 is pulled forwards to cause the clamping rod 66 to slide forwards along the inner cavity of the support plate 64 and extrude the second spring 65 until the clamping rod 66 moves out of the clamping groove 62, the support plate 64 can be driven to slide upwards and downwards along the outer wall of the guide rod 63, when the travel switch 68 is adjusted to the required height, the handle 67 is loosened, the second spring 65 pushes the clamping rod 66 to move backwards and insert into the clamping groove 62 at the corresponding position, the fixation of the support plate 64 is further realized, and the distance between the travel switch 68 and the support rod 11, thereby realize 9 free fall height changes of balancing weight, reach the change of the 4 tamp dynamics of clamp plate, consequently, when in-service use, can not only change unit tamp area according to the road surface condition, improve the practicality, be applicable to multiple road conditions and use, can also adjust the tamp dynamics of clamp plate 4, improve tamping efficiency, more do benefit to the popularization.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A road construction compaction apparatus, comprising:
the shell (1) is detachably arranged at the output end of the tamper vehicle body;
the supporting seat (2) is rotatably connected to the bottom end of the inner cavity of the shell (1) through a pin shaft and is T-shaped, and positioning holes (3) are formed in three supporting legs on the front side of the supporting seat (2);
the pressing plate (4) is fixedly connected to the end part of the supporting seat (2);
the clamping mechanism (5) is fixedly connected to the bottom end of the front side of the shell (1);
the limiting mechanism (6) is fixedly connected to the opening at the top of the right side of the machine shell (1);
the bottom plate (7) is fixedly connected to the bottom end of the inner cavity of the shell (1) and is positioned at the top end of the supporting seat (2);
the limiting column (8) is fixedly connected to the center of the top end of the bottom plate (7);
the balancing weight (9) is placed on the upper surface of the bottom plate (7) and is sleeved with the outer wall of the limiting column (8);
the hydraulic oil cylinders (10) are two in number and are respectively arranged in the middle of the left inner wall and the right inner wall of the shell (1), and the hydraulic oil cylinders (10) are connected with the tamper vehicle body through oil pipes;
the number of the support rods (11) is two, one end of each support rod is fixedly connected to the left side and the right side of the upper surface of the corresponding balancing weight (9), and the other end of each support rod is fixedly connected with the top end of the corresponding hydraulic oil cylinder (10).
2. A road construction compaction apparatus according to claim 1 wherein: the distances between the three positioning holes (3) and the pin shaft connecting points of the supporting seat (2) and the casing (1) are equal.
3. A road construction compaction apparatus according to claim 1 wherein: the cross section of the outer wall of the limiting column (8) is rectangular, and the balancing weight (9) is in matched and sleeved connection with the limiting column (8).
4. A road construction compaction apparatus according to claim 1 wherein: the click mechanism (5) includes:
the sleeve (51) is fixedly connected to the bottom end of the front side of the machine shell (1), the inner wall of the sleeve (51) is provided with slideways (52) along the circumferential direction, and two ends of each slideway (52) are closed;
a slide block (53) embedded in the rear side of the inner cavity of the slide way (52);
a first spring (54) embedded in the inner cavity of the slide way (52) and positioned at the front side of the slide block (53);
the positioning rod (55) is arranged on the inner side of the sliding block (53) and is in adaptive insertion connection with the inner cavity of the sleeve (51), and the positioning rod (55) is inserted in the inner cavity of the positioning hole (3) under the action of the first spring (54);
and the pull handle (56) is fixedly connected to the front end of the positioning rod (55).
5. A road construction compaction apparatus according to claim 4 wherein: the number of the slide ways (52) is four, and the slide ways are distributed on the inner wall of the sleeve (51) at intervals of 90 degrees clockwise.
6. A road construction compaction apparatus according to claim 4 wherein: the rear side of the positioning rod (55) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099766.1A CN112160218A (en) | 2020-10-14 | 2020-10-14 | Highway construction tamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099766.1A CN112160218A (en) | 2020-10-14 | 2020-10-14 | Highway construction tamping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112160218A true CN112160218A (en) | 2021-01-01 |
Family
ID=73866973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011099766.1A Withdrawn CN112160218A (en) | 2020-10-14 | 2020-10-14 | Highway construction tamping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112160218A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201433349Y (en) * | 2009-06-29 | 2010-03-31 | 邢台路桥建设总公司 | Rammer compactor |
| GB2549089A (en) * | 2016-03-31 | 2017-10-11 | Neil Doyle Mark | Improvements to compaction devices |
| TW201814105A (en) * | 2016-09-30 | 2018-04-16 | 國立屏東科技大學 | Impactor |
| CN109440613A (en) * | 2018-11-30 | 2019-03-08 | 卢小玲 | A kind of efficient rammer compacter |
| CN208981088U (en) * | 2018-10-29 | 2019-06-14 | 雷张燕 | A kind of rammer compacter applied to science of bridge building |
-
2020
- 2020-10-14 CN CN202011099766.1A patent/CN112160218A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201433349Y (en) * | 2009-06-29 | 2010-03-31 | 邢台路桥建设总公司 | Rammer compactor |
| GB2549089A (en) * | 2016-03-31 | 2017-10-11 | Neil Doyle Mark | Improvements to compaction devices |
| TW201814105A (en) * | 2016-09-30 | 2018-04-16 | 國立屏東科技大學 | Impactor |
| CN208981088U (en) * | 2018-10-29 | 2019-06-14 | 雷张燕 | A kind of rammer compacter applied to science of bridge building |
| CN109440613A (en) * | 2018-11-30 | 2019-03-08 | 卢小玲 | A kind of efficient rammer compacter |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210101 |
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| WW01 | Invention patent application withdrawn after publication |