CN207741997U - A kind of electronic hammering device of compaction test apparatus - Google Patents
A kind of electronic hammering device of compaction test apparatus Download PDFInfo
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- CN207741997U CN207741997U CN201820179721.7U CN201820179721U CN207741997U CN 207741997 U CN207741997 U CN 207741997U CN 201820179721 U CN201820179721 U CN 201820179721U CN 207741997 U CN207741997 U CN 207741997U
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Abstract
The utility model discloses a kind of electronic hammering devices of compaction test apparatus,Device is hammered into shape by the way that four feet are arranged,Power plant,Tumbler and hit real staving,Power plant is rotatably fixed on by rotating bracket and is hit on real staving by tumbler,Driving motor is set in power plant and hammers the slideway of the upright sliding bar sliding of device into shape for four feet,Upright sliding bar side is equipped with the rack with driving gear engaged transmission,The rack for hammering device into shape with four feet by the driving gear of driving motor engages,To drive four feet hammer device lift achieve the purpose that hit with the movement of falling object it is real,The weight for the height and compaction hammer that compaction hammer is promoted every time determines,Four feet hammer device does not contact when falling with headstock,It can ensure the movement of falling object of four feet hammer,Meet soil test specification,Four feet hammer device carries out circular-rotation under tumbler and hits reality during hitting reality simultaneously,Ensure at every bit to hit real frequency equal,Ensure to hit the levelness in real face.
Description
Technical field
The utility model is related to earthwork test Instruments, and in particular to a kind of electronic hammering device of compaction test apparatus.
Background technology
The compaction test of soil sample, be widely used in building lot banket, reclamation and earth dam, highway, airfield runway
Etc. engineerings.By real method is hit as defined in specification, the relationship between soil's water content and dry density is measured, so that it is determined that banketing most
Excellent moisture content and corresponding maximum dry density.Compaction test apparatus method is so that the density of soil is increased, it is therefore an objective to indoors using hitting with hammering
Real instrument measures moisture content (optimum moisture content) of the soil sample when reaching maximum dry density under certain compactive effort can act on and at this time
Dry density (maximum dry density), so as to understanding soil compaction characteristic, the foundation as the control of live soil compaction.
Also occur some large-scale compaction test instrument on the market at present, but its hammer systems is excessively heavy, in adjustment weight
In height and intensity, it appears very inconvenient and laborious, it cannot be guaranteed that the freely falling body of compaction hammer, hitting for hammering can not have in fact with momentum
Method calculates, and does not meet the requirement of specification；Since large-scale compaction test bucket area is big, it cannot be guaranteed that can the real frequency that hits at every bit
It is equal, it is also difficult to ensure to hit the level in real face.
Utility model content
The purpose of this utility model is to provide a kind of electronic hammering devices of compaction test apparatus, with overcome the deficiencies in the prior art.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of electronic hammering device of compaction test apparatus, including four feet hammer device, power plant, tumbler into shape and hit real staving, hit
Real staving bucket wall upper end is equipped with sliding rail, and tumbler includes rotating bracket and is set to the rotating wheel of rotating bracket bottom, rotation
Wheel is set to and hits in the sliding rail on real staving, and power plant includes the power box being fixed in rotating bracket, in power box
It is fixed with driving motor, driving motor output end is equipped with driving gear, is vertically equipped with through-hole slideway in power box, and four
Foot hammer device includes the upright sliding bar being placed in power box through-hole slideway and the hammer body for being fixed on upright sliding bar bottom, vertically
Slide bar side is equipped with the rack with driving gear engaged transmission.
Further, wherein the upright sliding bar lower end of four feet hammer device is equipped with crisscross fixer, distinguish on crisscross fixer
It is fixed with the first hammer body, the second hammer body, third hammer body and the 4th hammer body, the first hammer body, the second hammer body, third hammer body and the 4th hammer
Body is round hammer body, and four hammer body centre-to-centre spacing crisscross fixer centre distances differ.
Further, wherein the through-hole slideway side of power plant is arranged equipped with ball, and ball row connects with upright sliding bar side
It touches.
Further, the rotating bracket of tumbler includes vertical connecting rod, and vertical connecting rod upper end is equipped with perpendicular to perpendicular
To the connecting rod of connecting rod, connecting rod front end is equipped with screw thread, and power box side wall is equipped with the fixation with the screw-thread fit of connecting rod
Nut, power box external circumferential are uniformly fixed with multiple vertical connecting rods, and connecting rod is fixed on headstock by hold-doun nut
On body, vertical connecting rod lower end is equipped with roller devices.
Further, wherein roller devices include the gate roller frame for being fixed on vertical connecting rod lower end, roller frame
It is equipped with horizontal brace rod, vertical idler wheel is installed on horizontal brace rod, vertical idler wheel is contacted with real staving bucket wall upper surface is hit,
Roller frame lower end both sides are equipped with horizontal roller, and horizontal roller is bolted bar and is fixed in roller frame.
Further, roller frame side wall is equipped with through-hole, is bolted bar and is fastened by nuts across through-hole, convenient for adjusting
Water-saving flat roller and hit the distance between real staving bucket wall.
Further, it is equipped with bearing among vertical idler wheel and horizontal roller.
Further, power box side wall is equipped with the threading hole for the connection of motor control line；Power box upper end passes through
Hinge is equipped with power case lid.
Further, wherein driving gear is sector gear, segment angle is less than 90 degree.
Compared with prior art, the utility model has technique effect beneficial below：
A kind of electronic hammering device of compaction test apparatus of the utility model, including four feet are hammered device, power plant, tumbler into shape and are hit
Real staving hits real staving bucket wall upper end and is equipped with sliding rail, and tumbler includes rotating bracket and is set to turn of rotating bracket bottom
Driving wheel, rotating wheel, which is set to, to be hit in the sliding rail on real staving, and power plant includes the power box being fixed in rotating bracket, is moved
Driving motor is fixed in power babinet, driving motor output end is equipped with driving gear, is vertically equipped in power box logical
Hole slideway, four feet hammer device include the upright sliding bar being placed in power box through-hole slideway and are fixed on upright sliding bar bottom
Hammer body, upright sliding bar side are equipped with the rack with driving gear engaged transmission, are hammered into shape by the driving gear of driving motor and four feet
The rack of device engages, and to drive lifting for four feet hammer device to achieve the purpose that hit with the movement of falling object real, compaction hammer is every
The height of secondary promotion and the weight of compaction hammer determine that four feet hammer device does not contact when falling with headstock, can ensure
The movement of falling object that four feet are hammered into shape, and which real layer soil sample no matter is hit, can be good at satisfaction hammering hits real energy and momentum
Requirement, meet soil test specification, while four feet hammer device carries out circular-rotation under tumbler and hits during hitting reality
It is real, ensure at every bit to hit real frequency equal, it is ensured that hit the levelness in real face, and.
Further, setting ball is arranged in power box, first, in order to resist vertical bar, enables rack and sector gear
It is in close contact, second is that in order to reduce frictional force when four feet hammer falls, ensures the freely falling body of four feet hammer.
Further, wherein the through-hole slideway side of power plant is arranged equipped with ball, and ball row connects with upright sliding bar side
It touches, ensure that engaging for rack on upright sliding bar and driving gear, reduction upright sliding bar is in the through-hole slideway of power plant
The resistance of up and down motion.
Further, upright sliding bar lower end is equipped with crisscross fixer 102, and 102 lower end of crisscross fixer is set there are four center
Away from the hammer body that 102 centre distance of crisscross fixer does not wait, each position on soil sample surface can be hammered with the movement of swingle,
And two adjacent cylinder iron hammers can intersect hammering when rotated, make entirely to hammer EDS maps more uniform.
Further, the arc length of the sector gear on engine determines that four feet hammer the height that lifts into shape, when sector gear with
Four feet hammer lifts when rack engages, and when sector gear does not have the cogged direction for going to rack on one side, it is free that four feet hammer device into shape
It falls, repeat this process realization soil sample hits reality, can ensure that hitting real compactive effort every time fixes.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the utility model driving motor structural schematic diagram.
Fig. 3 is the front view that four foot of the utility model hammers device into shape.
Fig. 4 is the vertical view that four foot of the utility model hammers device into shape.
Fig. 5 is that four foot of the utility model hammers device rack mounting structure schematic diagram into shape.
Fig. 6 is the vertical connecting rod structural schematic diagram of the utility model.
Fig. 7 is the vertical rolling wheel structure figure of the utility model.
Fig. 8 is that the utility model is bolted rod structure schematic diagram.
Fig. 9 is the utility model power box front view.
Figure 10 is the utility model power box sectional view.
Figure 11 is the utility model power box oblique view.
Wherein, 100, four feet hammer device into shape；101, rack；102, crisscross fixer；103, hammer body；1031, the first hammer body；
1032, the second hammer body；1033, third hammer body；1034, the 4th hammer body；104, upright sliding bar；105, carrying handle；200, power plant；
201, gear is driven；202, driving motor；203, ball is arranged；204, hold-doun nut；205, threading hole；206, hinge；300, turn
Dynamic device；301, vertical idler wheel；302, nuts；303, it is bolted bar；304, horizontal roller；305, vertical connecting rod；
306, roller frame；307, horizontal brace rod；308, hold-doun nut；3011, bearing；3012, horizontal connection rod through-hole；400, it hits
Real staving.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1 to 11, the electronic hammering device of a kind of compaction test apparatus, including four feet hammer device 100, power plant 200,
Tumbler 300 and real staving 400 is hit, hits 400 barrels of wall upper ends of real staving and be equipped with sliding rail, tumbler 300 includes rotating bracket
With the rotating wheel for being set to rotating bracket bottom, rotating wheel, which is set to, to be hit in the sliding rail on real staving 400, and power plant 200 is wrapped
The power box being fixed in rotating bracket is included, driving motor 202 is fixed in power box, 202 output end of driving motor is set
There is driving gear 201, through-hole slideway is vertically equipped in power box, four feet hammer device 100 includes being placed in power box
Upright sliding bar 104 in through-hole slideway and the hammer body for being fixed on 104 bottom of upright sliding bar, 104 side of upright sliding bar be equipped with
Drive the rack 101 of 201 engaged transmission of gear；
104 lower end of upright sliding bar that wherein four feet hammer device 100 into shape is equipped with crisscross fixer 102, divides on crisscross fixer 102
It is not fixed with the first hammer body 1031, the second hammer body 1032, third hammer body 1033 and the 4th hammer body 1034, the first hammer body 1031,
Two hammer bodies 1032, third hammer body 1033 and the 4th hammer body 1034 are round hammer body, four hammer body centre-to-centre spacing crisscross fixers
102 centre distances differ, and 102 longest of crisscross fixer rotation area coverage can be completely covered；Crisscross fixer 102 is equipped with
Carrying handle 105；
Wherein the through-hole slideway side of power plant 200 is equipped with ball and arranges 203, and ball arranges 203 and 104 side of upright sliding bar
Contact ensure that the rack 101 on upright sliding bar 104 is filled with engaging for gear 201, reduction upright sliding bar 104 is driven in power
Set the resistance to move up and down in 200 through-hole slideway；
Power box side wall is equipped with the threading hole 205 for the connection of motor control line；Power box upper end passes through hinge 206
Power case lid is installed；
Driving motor 202 is bolted in power box, is convenient for the periodic maintenance and replacement of motor；
The rotating bracket of tumbler 300 includes vertical connecting rod 305, and 305 upper end of vertical connecting rod is equipped with perpendicular to perpendicular
To the connecting rod 308 of connecting rod 305,308 front end of connecting rod is equipped with screw thread, and power box side wall is equipped with the spiral shell with connecting rod 308
The hold-doun nut 204 of line cooperation, power box external circumferential are uniformly fixed with multiple vertical connecting rods 305, and connecting rod 308 passes through
Hold-doun nut is fixed on power box, and 305 lower end of vertical connecting rod is equipped with roller devices；
Specifically, power box external circumferential uniformly fixes four vertical connecting rods 305, it will by vertical connecting rod 305
Power box is fixed；
Wherein roller devices include the gate roller frame 306 for being fixed on 305 lower end of vertical connecting rod, roller frame 306
It is equipped with horizontal brace rod 307, vertical idler wheel 301 is installed on horizontal brace rod 307, vertical idler wheel 301 and hits real staving 400
The contact of bucket wall upper surface, 306 lower end both sides of roller frame are equipped with horizontal roller 304, and bar is bolted in horizontal roller 304
303 are fixed in roller frame 306, and 306 side wall of roller frame is equipped with through-hole, is bolted bar 303 and passes through bolt across through-hole
Cap 302 fastens, convenient for adjusting horizontal roller 304 and hitting the distance between 400 barrels of walls of real staving；
It is equipped with bearing 3011, smaller vertical idler wheel 301 and horizontal roller among vertical idler wheel 301 and horizontal roller 304
304 force of rolling friction；It is equipped with horizontal connection rod through-hole 3012 among vertical idler wheel 301
Wherein driving gear 201 is sector gear, and segment angle is less than 90 degree；When sector wheel and rack engages, four feet are hammered into shape
Device lifts, and when sector gear does not have the cogged direction for going to rack on one side, four feet hammer device free-falling into shape, repeat this
Process realization soil sample hits reality, can ensure that hitting real compactive effort every time fixes.
It is described further below in conjunction with the accompanying drawings to the structural principle of the utility model and using step：
Four feet hammer device 100 is put into first and is hit in real staving 400, makes a hammer body in four hammer bodies and hits real staving
400 inner walls contact, and are then fixed to tumbler 300 and hit on the bucket wall of real staving 400, by tightening threaded screw fasteners cap 302
So that horizontal roller 304 is in close contact with bucket wall, then the upper end of vertical connecting rod 305 is fixed in power box, makes connection
Bar 308 passes sequentially through bolt and is fixed on the side wall of power box, after connecting rod 308 and power box are fixed, by driving electricity
Machine is bolted in power box, so that driving gear 201 and rack 101 is engaged, is completed the installation of instrument at this time.
Between calculating the amount of banketing of every layer of soil sample according to test requirements document and hit in real time, four feet hammer device 100 is lifted, by the
One layer of earth material, which pours into, to be hit the inside of real staving 400 and is flattened roughly, is plugged in and is started to hit reality, slow while hitting reality
Rotation rotating bracket, so that soil sample surface stress is more uniformly distributed, first layer is hit after reality to hitting real face plucking, then carries out
Two layers of soil sample hits reality, and the method for the second sublevel and third layer soil sample compacting is identical as first layer, complete to three layers of native sample compacting
At later, dismantled according to the sequence opposite with installation.
Claims (9)
1. a kind of electronic hammering device of compaction test apparatus, which is characterized in that including four feet hammer device (100), power plant (200), turn
It moves device (300) and hits real staving (400), hit real staving (400) bucket wall upper end and be equipped with sliding rail, tumbler (300) includes turning
Dynamic holder and the rotating wheel for being set to rotating bracket bottom, rotating wheel, which is set to, to be hit in the sliding rail on real staving (400), power dress
It includes the power box being fixed in rotating bracket to set (200), and driving motor (202), driving motor are fixed in power box
(202) output end is equipped with driving gear (201), and through-hole slideway is vertically equipped in power box, and four feet hammer device (100) into shape
Including the upright sliding bar (104) being placed in power box through-hole slideway and the hammer body for being fixed on upright sliding bar (104) bottom, erect
Straight slide bar (104) side is equipped with the rack (101) with driving gear (201) engaged transmission.
2. the electronic hammering device of a kind of compaction test apparatus according to claim 1, which is characterized in that wherein four feet hammer device into shape
(100) upright sliding bar (104) lower end is equipped with crisscross fixer (102), and crisscross fixer is respectively fixed with the first hammer on (102)
Body (1031), the second hammer body (1032), third hammer body (1033) and the 4th hammer body (1034), the first hammer body (1031), the second hammer
Body (1032), third hammer body (1033) and the 4th hammer body (1034) are round hammer body, and four hammer body centre-to-centre spacing crosses are fixed
Frame (102) centre distance differs.
3. the electronic hammering device of a kind of compaction test apparatus according to claim 1, which is characterized in that wherein power plant (200)
Through-hole slideway side be equipped with ball arrange (203), ball row (203) contacted with upright sliding bar (104) side.
4. the electronic hammering device of a kind of compaction test apparatus according to claim 1, which is characterized in that tumbler (300) turns
Dynamic holder includes vertical connecting rod (305), and vertical connecting rod (305) upper end is equipped with the connection perpendicular to vertical connecting rod (305)
Bar (308), connecting rod (308) front end are equipped with screw thread, and power box side wall is equipped with the fixation with the screw-thread fit of connecting rod (308)
Nut (204), power box external circumferential are uniformly fixed with multiple vertical connecting rods (305), and connecting rod (308) passes through fixed spiral shell
Cap is fixed on power box, and vertical connecting rod (305) lower end is equipped with roller devices.
5. the electronic hammering device of a kind of compaction test apparatus according to claim 4, which is characterized in that wherein roller devices include solid
Due to the gate roller frame (306) of vertical connecting rod (305) lower end, roller frame (306) is equipped with horizontal brace rod
(307), vertical idler wheel (301) is installed on horizontal brace rod (307), vertical idler wheel (301) and is hit on real staving (400) bucket wall
Surface contacts, and roller frame (306) lower end both sides are equipped with horizontal roller (304), and bar is bolted in horizontal roller (304)
(303) it is fixed in roller frame (306).
6. the electronic hammering device of a kind of compaction test apparatus according to claim 5, which is characterized in that roller frame (306) side wall
Equipped with through-hole, it is bolted bar (303) and is fastened by nuts (302) across through-hole, convenient for adjusting horizontal roller (304) and hitting
The distance between real staving (400) bucket wall.
7. the electronic hammering device of a kind of compaction test apparatus according to claim 1, which is characterized in that vertical idler wheel (301) and water
It is equipped with bearing among flat roller (304).
8. the electronic hammering device of a kind of compaction test apparatus according to claim 1, which is characterized in that power box side wall, which is equipped with, to be used
In the threading hole (205) of motor control line connection；Power box upper end is equipped with power case lid by hinge (206).
9. the electronic hammering device of a kind of compaction test apparatus according to claim 1, which is characterized in that wherein drive gear (201)
For sector gear, segment angle is less than 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179721.7U CN207741997U (en) | 2018-02-01 | 2018-02-01 | A kind of electronic hammering device of compaction test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179721.7U CN207741997U (en) | 2018-02-01 | 2018-02-01 | A kind of electronic hammering device of compaction test apparatus |
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| Publication Number | Publication Date |
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| CN207741997U true CN207741997U (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820179721.7U Active CN207741997U (en) | 2018-02-01 | 2018-02-01 | A kind of electronic hammering device of compaction test apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279147A (en) * | 2018-02-01 | 2018-07-13 | 长安大学 | A kind of electronic hammering device of compaction test apparatus |
| CN109991057A (en) * | 2019-04-15 | 2019-07-09 | 河北建筑工程学院 | Full-automatic magnetic-type large dimension specimen hits actual load automatically and sets |
-
2018
- 2018-02-01 CN CN201820179721.7U patent/CN207741997U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279147A (en) * | 2018-02-01 | 2018-07-13 | 长安大学 | A kind of electronic hammering device of compaction test apparatus |
| CN108279147B (en) * | 2018-02-01 | 2024-02-09 | 长安大学 | Electric hammering device of compaction instrument |
| CN109991057A (en) * | 2019-04-15 | 2019-07-09 | 河北建筑工程学院 | Full-automatic magnetic-type large dimension specimen hits actual load automatically and sets |
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