CN220725051U - Trench backfill ramming device - Google Patents
Trench backfill ramming device Download PDFInfo
- Publication number
- CN220725051U CN220725051U CN202321774096.8U CN202321774096U CN220725051U CN 220725051 U CN220725051 U CN 220725051U CN 202321774096 U CN202321774096 U CN 202321774096U CN 220725051 U CN220725051 U CN 220725051U
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- fixed
- rod
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- adjusting
- mounting plate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a trench backfill ramming device which comprises a mounting frame, wherein the mounting frame comprises a fixing plate and an adjusting support rod which is fixed on the fixing plate and extends along the up-down direction, a weight box is fixed above the adjusting support rod, and a balancing weight is arranged in the weight box; the handle is fixed on the weight box; the mounting plate is arranged below the fixed plate in an up-down adjustable way; impact mechanism: the device comprises a driving structure and a telescopic rod, wherein the driving structure is fixed on a fixed plate, the telescopic rod is in transmission connection with the driving structure, and the driving structure is positioned between two adjusting support rods in the left-right direction; the telescopic rod performs up-and-down reciprocating jarring on the mounting plate under the action of the driving structure, and the tamper head is detachably connected below the mounting plate; the height of the tamping device is adjusted according to the height of the groove through the adjusting rod, so that constructors can tamp the groove more conveniently.
Description
Technical Field
The utility model relates to the technical field of tamping devices, in particular to a trench backfilling tamping device.
Background
The trench backfilling is a construction process of filling soil into a trench after a pipeline or a cable is excavated and laid, and the soil needs to be tamped by a tamping device in order to ensure that the soil is compact and cannot be washed away by rainwater after the soil is backfilled.
However, most of the existing tamping devices are large-size machines, the old community is relatively narrow in space volume, the width of a trench excavated by a road surface is narrow, the working face is limited, personnel cannot enter the trench due to the volume when backfilling construction, constructors cannot conduct layered tamping work in the trench, and when tamping work is conducted, the tamping work cannot be adjusted according to the height of the trench in the actual site, adaptability is poor, labor intensity of the constructors is increased, and construction progress is prolonged.
Based on this, it is necessary to study a trench backfill ramming device.
Disclosure of Invention
In view of the above, the utility model aims to provide a trench backfill tamping device, which effectively solves the problem that when the conventional trench backfill tamping is implemented, a constructor cannot adjust the height of the tamping device according to the height of a trench when the constructor performs tamping work outside the trench due to the narrow trench.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a trench backfill compaction apparatus comprising:
the mounting frame comprises a fixing plate and two adjusting support rods which are fixed on the fixing plate and extend in the up-down direction, and the left and right of the adjusting support rods are provided with two adjusting support rods at intervals;
weight box: the weight box is fixed above the adjusting support rod, and a balancing weight is arranged in the weight box;
a handle: is fixed on the weight box;
and (2) mounting plate: the upper and lower parts are arranged below the fixed plate in an adjustable way;
impact mechanism: the device comprises a driving structure and a telescopic rod, wherein the driving structure is fixed on a fixed plate, the telescopic rod is in transmission connection with the driving structure, and the driving structure is positioned between two adjusting support rods in the left-right direction;
the telescopic rod performs up-and-down reciprocating jarring on the mounting plate under the action of the driving structure;
tamper head: and the detachable connection is arranged below the mounting plate.
Further, be provided with shock-absorbing structure between fixed plate and the mounting panel, shock-absorbing structure is including fixing the fixed section of thick bamboo at the mounting panel upper surface and fixing the plug rod at the fixed plate lower surface, plug rod and fixed section of thick bamboo direction grafting adaptation, shock-absorbing structure is still including setting up the spring in plug rod and fixed section of thick bamboo outside, and the spring both ends are fixed respectively on mounting panel and fixed plate.
Further, the shock-absorbing structure is provided with two places, and is respectively positioned at the left side and the right side of the telescopic rod of the impact structure.
Further, the lower extreme of telescopic link is fixed with the impact plate, the impact plate moves down and realizes the jarring to the mounting panel.
Further, the tamper head comprises a cuboid tamper plate and a connecting plate fixed on the upper surface of the tamper plate, a threaded hole is formed in the connecting plate, a through hole corresponding to the threaded hole is formed in the mounting plate, and the connecting plate is connected with the mounting plate through a fastener.
Further, the adjusting support rod comprises a connecting cylinder and an adjusting rod, the connecting cylinder is fixed on the upper portion of the mounting plate, the opening of the connecting cylinder faces upwards, the adjusting rod is fixed below the weight box, the adjusting rod is in guiding insertion fit with the connecting cylinder, and an adjusting structure is arranged between the connecting cylinder and the adjusting rod.
Further, the adjusting structure comprises a positioning hole formed in the connecting cylinder and an adjusting hole formed in the adjusting rod at intervals along the up-down direction, the adjusting hole and the positioning hole are correspondingly formed in the circumferential direction of the connecting cylinder, and the adjusting structure further comprises a positioning pin penetrating through the positioning hole and the adjusting hole in sequence.
Further, the handle is a U-shaped horizontally arranged, and comprises a first connecting rod, a second connecting rod and a third connecting rod, wherein the first connecting rod and the second connecting rod are respectively fixed on the left side surface and the right side surface of the weight box, and the third connecting rod is fixedly connected with the first connecting rod and the second connecting rod.
Further, the weight box comprises a box body with an upward opening and a box cover detachably connected with the box body, and the centers of the front side and the rear side of the box body are respectively provided with a tightening screw rod.
Further, the driving structure is a hydraulic cylinder.
The beneficial effects of the technical scheme are as follows: according to the utility model, the driving structure is fixed on the fixed plate, the mounting plate is arranged below the fixed plate in an up-down adjustable way, and the telescopic rod is used for performing up-down reciprocating jarring on the mounting plate under the action of the driving structure, so that the mounting plate moves downwards, the tamper head is used for tamping a groove surface, the tamper head is detachably connected with the mounting plate, and the adaptive tamper head can be selected according to the width of the groove, so that the construction efficiency is improved. In construction work, constructor stands outside the slot, puts into the slot with ramming device, adjusts about adjusting branch according to the degree of depth of actual slot to adjust ramming device's whole height in order to make things convenient for constructor to operate ramming device and carry out ramming work, easy operation is convenient, reduces constructor's intensity of labour.
According to the utility model, the two groups of damping structures are arranged between the mounting plate and the fixing plate, so that vibration of the telescopic rod on the whole tamping device during vibration of the mounting plate can be effectively reduced, and meanwhile, the stability and the working efficiency of equipment are improved.
According to the utility model, the impact plate is fixed at the lower end of the telescopic rod, so that the contact area between the telescopic rod and the mounting plate during impact can be increased, and the force applied to the mounting plate is more uniform.
The connecting plate and the mounting plate are connected through the fastener, so that the mounting and dismounting between the connecting plate and the mounting plate are simpler and more convenient.
The adjusting support rod is simple in structure and can finish the height adjustment of the whole tamping device.
According to the utility model, the arrangement of the weight box is combined with the handle, so that the whole tamping device has good balance, the tamping stress is more uniform, and the detachable connection of the box cover enables the installation and the detachment of the weight block to be simpler and more convenient.
The driving structure of the utility model adopts the hydraulic cylinder, so that the tamping force can be better improved, and further, the higher working efficiency is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the impact plate in contact engagement with the mounting plate (as in a jarred rammed condition);
FIG. 3 is a schematic view of the impact plate separated from the mounting plate (recovered after impact);
fig. 4 is a right side view of the present utility model.
Reference numerals: 1 is a fixed plate, 2 is a connecting cylinder, 3 is an adjusting rod, 4 is a box, 5 is a box cover, 6 is a handle, 7 is a locating pin, 8 is a driving structure, 9 is a spring, 10 is a mounting plate, 11 is a tamper head, 12 is an impact plate, 13 is a fixed cylinder, 14 is a telescopic rod, and 15 is a plugging rod.
Detailed Description
The trench backfill ramming device of the present utility model is described in further detail below with reference to the accompanying drawings and detailed description:
as shown in fig. 1, the trench backfilling and tamping device comprises a mounting frame, wherein the mounting frame comprises a fixing plate 1 and two adjusting struts which are fixed on the fixing plate 1 and extend along the up-down direction, the two adjusting struts are arranged at left and right intervals, each adjusting strut comprises a connecting cylinder 2 which is fixed above a mounting plate 10 and is provided with an upward opening, an adjusting rod 3 which is fixed below a weight box, the adjusting rod 3 is in plug-in fit with the connecting cylinder 2, an adjusting structure is arranged between the connecting cylinder 2 and the adjusting rod 3, and concretely, the adjusting structure comprises a positioning hole which is arranged on the connecting cylinder 2 and an adjusting hole which is arranged on the adjusting rod 3 at intervals along the up-down direction, the adjusting holes and the positioning holes are correspondingly arranged in the circumferential direction of the connecting cylinder 2, and the adjusting structure also comprises a positioning pin 7 which penetrates through the adjusting holes and the positioning holes. When the height of the tamping device needs to be adjusted, the positioning pin 7 is pulled out firstly, then the plugging length of the adjusting rod 3 in the connecting cylinder 2 is adjusted, when the length of the adjusting rod is convenient for constructors to operate the tamping device, the adjusting hole on the adjusting rod 3 corresponds to the positioning hole on the connecting cylinder 2, and then the positioning pin 7 passes through the positioning hole and is matched with the adjusting hole, so that the height adjustment of the tamping device is completed.
The weight box is fixed in the top of adjusting branch, and the weight box includes box 4 that the opening set up and with box 4 detachable connection's case lid 5, the center is provided with the tight screw rod in top around the box 4 respectively, and the box 3 left and right sides is fixed with solid fixed ring, gu fixed ring inner circle fixedly connected with U-shaped handle 6, handle 6 include with gu fixed ring fixed connection's head rod, second connecting rod, promptly with head rod and second connecting rod fixed connection's third connecting rod.
A balancing weight is arranged in the balancing weight box; the centre of the case cover 5 is provided with a tightening screw, the balancing weight can not move in the weight box under the combined action of the three tightening screws, the setting of the weight box is controlled by the combination of the handle 6, the whole tamping device has good balance, and the detachable connection of the case cover 5 enables the balancing weight to be installed and detached more simply and conveniently.
The impact structure comprises a driving structure 8 fixed on the fixed plate 1 and a telescopic rod 14 in transmission connection with the driving structure 8, wherein the driving structure 8 is a hydraulic cylinder, the hydraulic cylinder is positioned between two adjusting support rods in the left-right direction, and the lower end of the telescopic rod 14 is fixed with an impact plate 12; the mounting plate 10 is arranged below the fixed plate 1 in an up-down adjustable way, the tamper head 11 is detachably connected below the mounting plate 12, the tamper head 11 comprises a cuboid tamper plate, a connecting column fixed on the upper surface of the tamper plate and a connecting plate fixed on the upper surface of the connecting column, threaded holes are formed in the connecting plate, through holes corresponding to the threaded holes are formed in the mounting plate 10, and the connecting plate is connected with the through holes through fasteners. When the ground is tamped, under the action of the hydraulic cylinder, the telescopic rod 14 stretches up and down in a reciprocating manner, so that the impact plate 12 is driven to perform up and down reciprocating jarring on the mounting plate, and the tamping head 11 is used for tamping the groove surface.
Two groups of damping structures are arranged between the fixed plate 1 and the mounting plate 10, each damping structure comprises a fixed cylinder 13 fixed on the surface of the mounting plate 10 and a plug rod 15 fixed on the lower surface of the fixed plate 1, each plug rod 15 is in guiding plug fit with the corresponding fixed cylinder 13, each damping structure further comprises a spring 9 arranged on the outer side of each plug rod 15 and each fixed cylinder 13, two ends of each spring 9 are respectively fixed on the mounting plate 10 and the corresponding fixed plate 1, and vibration generated by the whole tamping device when the mounting plate 10 is shocked again by the telescopic rod 14 is effectively reduced through the damping structures, and the mounting plate 10 can be moved up and down in a shocking process due to the plug rods 15 and the fixed cylinders 13.
When the tamping device is used, a proper tamping head 11 is selected according to the width of a groove, the tamping device is integrally placed in the groove after being mounted on a mounting plate 10 through a fastener, so that the lower surface of the tamping head 11 is in surface contact with the groove, a constructor stands on the ground outside the groove, the height of the tamping device is adjusted according to the depth of the groove at the moment, a positioning pin 7 is firstly loosened, an adjusting rod 3 can move up and down, the plugging length of the adjusting rod 3 in a connecting cylinder 2 is adjusted according to the field condition, an adjusting hole on the adjusting rod 3 corresponds to a positioning hole on the connecting cylinder 2, and then the positioning pin 7 passes through the positioning hole to be matched with the adjusting hole, so that the height adjustment of the tamping device is completed; then, the telescopic rod 14 is driven by the hydraulic cylinder, so that the telescopic rod 14 performs up-and-down reciprocating jolt on the mounting plate 10 through the impact plate 12, the tamping of the tamping head 11 on the groove surface is realized, in the jolt process, the shock of the tamping device caused by the impact plate 12 can be reduced by the shock absorption structure, the normal work of the tamping device is not influenced, and meanwhile, the labor intensity of constructors in the process of holding the handle 6 for construction is reduced.
In this embodiment, the shock absorbing structure is provided with two groups; in other embodiments, the shock absorbing structures may be arranged in four groups.
In the embodiment, an adjusting rod is in guiding insertion fit with a connecting cylinder, an adjusting hole is formed in the adjusting rod along the up-down direction, a positioning hole corresponding to the adjusting hole is formed in the connecting cylinder, and a positioning pin sequentially penetrates through the adjusting hole and the positioning hole; in other embodiments, the upper end of the connecting cylinder and the lower end of the adjusting rod are both provided with external thread sections, the sleeve is provided with internal threads, and the connecting cylinder is in threaded connection with the adjusting rod through the sleeve.
Claims (10)
1. The utility model provides a trench backfill ramming device which characterized in that:
the mounting frame comprises a fixing plate and two adjusting support rods which are fixed on the fixing plate and extend in the up-down direction, and the left and right of the adjusting support rods are provided with two adjusting support rods at intervals;
weight box: the weight box is fixed above the adjusting support rod, and a balancing weight is arranged in the weight box;
a handle: is fixed on the weight box;
and (2) mounting plate: the upper and lower parts are arranged below the fixed plate in an adjustable way;
impact mechanism: the device comprises a driving structure and a telescopic rod, wherein the driving structure is fixed on a fixed plate, the telescopic rod is in transmission connection with the driving structure, and the driving structure is positioned between two adjusting support rods in the left-right direction;
the telescopic rod performs up-and-down reciprocating jarring on the mounting plate under the action of the driving structure;
tamper head: and the detachable connection is arranged below the mounting plate.
2. The trench backfill ramming device of claim 1, wherein: the shock-absorbing structure comprises a fixed cylinder fixed on the upper surface of the mounting plate and a plug rod fixed on the lower surface of the fixed plate, the plug rod is in guiding plug fit with the fixed cylinder, the shock-absorbing structure further comprises a spring arranged on the outer sides of the plug rod and the fixed cylinder, and two ends of the spring are respectively fixed on the mounting plate and the fixed plate.
3. The trench backfill ramming device of claim 2, wherein: the shock-absorbing structure is provided with two places and is respectively positioned at the left side and the right side of the telescopic rod of the impact structure.
4. A trench backfill ramming device according to any one of claims 1-3, characterized in that: the lower extreme of telescopic link is fixed with the impact plate, the impact plate moves down and realizes the jarring to the mounting panel.
5. A trench backfill ramming device according to any one of claims 1-3, characterized in that: the tamper head comprises a cuboid tamper plate, a connecting column fixed on the upper surface of the tamper plate and a connecting plate fixed on the upper surface of the connecting column, threaded holes are formed in the connecting plate, through holes corresponding to the threaded holes are formed in the mounting plate, and the connecting plate is connected with the mounting plate through fasteners.
6. A trench backfill ramming device according to any one of claims 1-3, characterized in that: the adjusting support rod comprises a connecting cylinder and an adjusting rod, the connecting cylinder is fixed on the upper portion of the mounting plate, the opening of the connecting cylinder faces upwards, the adjusting rod is fixed below the weight box, the adjusting rod is in guiding insertion fit with the connecting cylinder, and an adjusting structure is arranged between the connecting cylinder and the adjusting rod.
7. The trench backfill ramming device of claim 6, wherein: the adjusting structure comprises a positioning hole formed in the connecting cylinder and adjusting holes formed in the adjusting rod at intervals along the up-down direction, the adjusting holes and the positioning holes are correspondingly formed in the circumference of the connecting cylinder, and the adjusting structure further comprises positioning pins penetrating through the positioning holes and the adjusting holes in sequence.
8. A trench backfill ramming device according to any one of claims 1-3, characterized in that: the handle is the U-shaped that the level set up, and the handle includes fixed head rod, the second connecting rod of the left and right sides face at the weight box respectively, and with head rod and second connecting rod fixed connection's third connecting rod.
9. A trench backfill ramming device according to any one of claims 1-3, characterized in that: the weight box comprises a box body with an upward opening and a box cover detachably connected with the box body, and the centers of the two sides of the box body are respectively provided with a tightening screw rod.
10. A trench backfill ramming device according to any one of claims 1-3, characterized in that: the driving structure is a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321774096.8U CN220725051U (en) | 2023-07-07 | 2023-07-07 | Trench backfill ramming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321774096.8U CN220725051U (en) | 2023-07-07 | 2023-07-07 | Trench backfill ramming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220725051U true CN220725051U (en) | 2024-04-05 |
Family
ID=90525744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321774096.8U Active CN220725051U (en) | 2023-07-07 | 2023-07-07 | Trench backfill ramming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220725051U (en) |
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2023
- 2023-07-07 CN CN202321774096.8U patent/CN220725051U/en active Active
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| GR01 | Patent grant |