CN208323700U - Urban construction concrete or mortar specimen make shake table - Google Patents
Urban construction concrete or mortar specimen make shake table Download PDFInfo
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- CN208323700U CN208323700U CN201820914407.9U CN201820914407U CN208323700U CN 208323700 U CN208323700 U CN 208323700U CN 201820914407 U CN201820914407 U CN 201820914407U CN 208323700 U CN208323700 U CN 208323700U
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- mortar
- vibrating motor
- upper bed
- cylinder
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Abstract
The utility model relates to a kind of urban construction concrete or mortar specimen make shake table, the problem of mortar die trial can not be reliably fixed by the existing concrete of the utility model effective solution or mortar specimen production shake table；The technical solution of solution includes: upper bed-plate and lower bottom base and the spring vibration damper that is connected between upper bed-plate and lower bottom base, the upper bed-plate lower end surface is equipped with vibrating motor, upper bed-plate upper surface is additionally provided with the fixed device of mortar die trial, the fixation device can effectively be positioned mortar die trial in each orientation, and the fixation device can be adjusted according to the mortar die trial of different specification size, to be suitable for that different size of mortar die trial is fixed, vibrating motor shield is externally provided in vibrating motor, effectively prevent the damage caused by vibrating motor of outside water or silt, cooling fan is additionally provided in the shield can control the start and stop of the cooling fan according to temperature sensor, realize the intelligence of temperature controlled processes.
Description
Technical field
The utility model relates to test specimen shake tables, and specifically, the utility model relates to a kind of concretes or mortar specimen to make
Shake table.
Background technique
Concrete or mortar are required in building field, construction to make test specimen according to code requirement, to being related to
The significant points of structure safety carry out structural solid inspection, wherein just including the detection of concrete strength, under normal circumstances to mixed
Solidifying soil intensity carries out the production that detection relates to mortar specimen, mortar specimen, refer to by mortar it is deployed in proportion after put
Enter into concrete or mortar die trial a kind of manufactured material, is the test cube made to examine strength classes of mortar, with
Construction scope it is increasing, the workload of project laboratory technician is increasing, conventional to have can not meet with the artificial ramming of bar reinforcement
It needs, purchase complete set of equipments increases construction cost again, how to improve working efficiency, again efficient using a kind of simple economy
Tools, which become, to be needed, more and more of interest for related personnel, but is directed to existing concrete or mortar specimen manufacturing technology, generally
Concrete or mortar die trial are placed on above concrete or mortar specimen shake table, start the production of test specimen after being then fixed, it is most of
In the case of between concrete or mortar die trial and test specimen vibration table fixed not firm, concrete or mortar die trial fixation it is more difficult, in mortar
If can be had an impact to the test specimen quality of production due to fixed unstable between die trial and shake table in test specimen manufacturing process,
Make testing result and actual value has error then can generate shadow to the intensity detection of concrete, therefore a kind of mortar die trial can be consolidated
Concrete or mortar specimen production shake table fixed firm and that test specimen producing efficiency is high is just particularly important.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model provides a kind of concrete or mortar specimen production
Shake table, fixed difficult, the illusive problem of test specimen being previously mentioned in effective solution background technique.
Specific technical solution is as follows:
Urban construction concrete or mortar specimen make shake table, including lower bottom base and upper bed-plate, among the upper bed-plate lower end surface
Position is equipped with vibrating motor, spring vibration damper is connected between lower bottom base and upper bed-plate, which is characterized in that on the upper bed-plate
End face is equipped with fixation device for fixing mortar die trial, which includes can will be different by adjusting the fixation device
The mortar die trial of specification can be fixed effectively.
Preferably, the fixed device includes the first sliding groove for being set to upper bed-plate upper surface and extending longitudinally, described
First sliding groove longitudinal direction both ends do not open, and the first sliding groove both lateral sides wall offers the extended along first sliding groove length direction
Two sliding slots, first sliding groove longitudinal direction both ends are sliding combined with the first sliding block, transverse direction of first sliding block close to bottom respectively
It is connected on two sidewalls along the second sliding block for extending perpendicular to first sliding groove length direction and being slidably matched with second sliding slot, it is described
Position offers the first penetrating threaded hole among first upper end of slide block face, is combined with the first bolt in first threaded hole,
The upper bed-plate longitudinal gap being placed in below the first sliding groove is offered along perpendicular to the extension of first sliding groove length direction and laterally
Nonopen first slideway in both ends, the first slideway are located at first sliding groove both lateral sides part upper end opening, and first slideway is horizontal
It is offered to two sidewalls and is fixed with axis along the extension of the first slideway length direction and the first penetrating circular hole, two first circular holes
It holds, further includes the cylindrical posts for being rotationally connected with two bearings inner ring, cylindrical posts transverse direction one end passes outwards through bearing
And extension end is connected with crank, the cylindrical posts are placed in transverse ends in the first slideway and offer oppositely oriented screw thread respectively
Line, transverse ends are respectively equipped with along extending perpendicular to upper bed-plate direction and be snug fit at the first slideway in first slideway
Third sliding block, the third sliding block offers in the lateral sidewalls of bottom to be matched and the second penetrating screw thread with threaded line
Hole.
Preferably, the lower bottom base includes the big square-shaped frame and small square-shaped frame of integrally connected from top to bottom, described big
Square-shaped frame inside casing size is identical as small square-shaped frame frame size, and the spring vibration damper includes being set to small square-shaped frame
The first cylinder of upper surface quadrangle, the upper bed-plate lower end surface are equipped with the second cylinder for matching with the first cylinder, and described first
Damping spring is connected between cylinder and the second cylinder, described damping spring one end is connected to the other end in the first cylinder and is connected to
In the second cylinder.
Preferably, the upper bed-plate lower end surface is equipped with vibrating motor shield, and the vibrating motor shield includes setting admittedly
Due to the rectangle cylinder of upper bed-plate lower end surface, the vibrating motor is placed in ability rectangle cylinder, the connection of rectangle cylinder lower end
Have and offer several ventilation holes with inclination angle on the first thin plate and the first thin plate, is set between the vibrating motor and the first thin plate
Have along the cooling fan for being parallel to the setting of the first thin plate direction, the cooling fan is fixed on through several vertically extending elongate posts
In vibrating motor shield, temperature sensor is additionally provided in the vibrating motor shield.
Preferably, the big square-shaped frame upper surface quadrangle is equipped with penetrating third threaded hole, matches in the third threaded hole
Conjunction has third bolt.
Preferably, the ventilation hole includes the first blind hole being opened on the first thin plate bottom surface, is opened in bottom on the first thin plate
Second blind hole being staggered with the first blind hole in face and the inclined hole being connected between the first blind hole and the second blind hole.
Above-mentioned technical proposal beneficial effect is:
(1) concrete or mortar specimen production shake table upper bed-plate are equipped with the fixed device of mortar die trial in the utility model, this is solid
Determining device can effectively fix the mortar die trial of different specification size, be shaken according to different size of mortar die trial by rotation
The distance between two third sliding blocks are adjusted, so that mortar die trial carried out to more firm fixation, by sliding the first sliding block
The distance between two first sliding blocks are adjusted, fix mortar die trial effectively in each orientation, it is convenient and simple for operation；
(2) concrete or mortar specimen production shake table upper bed-plate lower end surface are additionally provided with vibrating motor protection in the utility model
Cover, which can effectively prevent water or silt from entering in vibrating motor in the shake table course of work, under the shield
End face is connected with the first thin plate and the first thin plate is equipped with multiple ventilation holes with inclination angle, between vibrating motor and the first thin plate
It is additionally provided with cooling fan, is only radiated by ventilation hole in shake table course of normal operation, when cold when the temperature is excessively high in shield
But starting fan radiates, and accelerating shield inner air flow makes temperature rapid decrease, substantially increases the reliability of shake table.
Detailed description of the invention
Fig. 1 is the utility model main view；
Fig. 2 is the utility model side diagram；
Fig. 3 is the fixed device partially exploded diagram of the utility model；
Fig. 4 is the utility model upper bed-plate and lower bottom base seperated schematic diagram；
Fig. 5 is the utility model vibrating motor shield cross-sectional view；
Fig. 6 is that the utility model leaves out vibrating motor shield schematic diagram；
Fig. 7 is that the utility model shake table and mortar die trial cooperate schematic diagram；
Fig. 8 is that the second sliding block of the utility model and second sliding slot cooperate schematic diagram；
Fig. 9 is the ventilation hole cross-sectional view that the utility model has inclination angle.
1 in figure: upper bed-plate 1, lower bottom base 2, vibrating motor 3, mortar die trial 4, first sliding groove 5, second sliding slot 6, first
Sliding block 7, the second sliding block 8, the first threaded hole 9, the first bolt 10, the first slideway 11, the first circular hole 12, bearing 13, circle
Cylindricality stock 14, crank 15, threaded line 16, third sliding block 17, the second threaded hole 18, big square-shaped frame 19, small square-shaped frame 20,
The first cylinder 21, the second cylinder 22, damping spring 23, shield 24, rectangle cylinder 25, the first thin plate 26, ventilation hole 27 are cooling
Fan 28, elongate posts 29, third threaded hole 30, third bolt 31, the first blind hole 27-1, the second blind hole 27-2, inclined hole 27-3.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through figure
In the detailed description of 9 pairs of embodiments, can clearly it present.The structure content being previously mentioned in following embodiment is with explanation
Book attached drawing is reference.
Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.
Embodiment 1, urban construction concrete or mortar specimen make shake table, including lower bottom base 2 and upper bed-plate 1, the upper bed-plate 1
Position is equipped with vibrating motor 3 among lower end surface, spring vibration damper is connected between lower bottom base 2 and upper bed-plate 1, feature exists
In 1 upper surface of upper bed-plate is equipped with the fixation device for fixing mortar die trial 4, which includes by adjusting this
Fixed device can effectively fix the mortar die trial 4 of different specification size.The embodiment when in use, according to difference
The mortar die trial 4 of specification, mortar die trial 4 can be carried out in more jail by adjusting the fixation device being set on upper bed-plate 1
The fixation leaned on makes to be more uniformly stressed between mortar die trial 4 and shake table upper bed-plate 1, stablize, and the product placement of required jolt ramming is wanted
It is symmetrical with table top, make balancing the load, so that concrete or mortar examination production effect are more preferable.
Embodiment 2, on the basis of embodiment 1, the fixed device include being set to 1 upper surface of upper bed-plate and along longitudinal direction
The first sliding groove 5 of extension, the longitudinal both ends of the first sliding groove 5 do not open, and the 5 both lateral sides wall of first sliding groove is offered along the
The second sliding slot 6 that one sliding slot, 5 length direction extends, the longitudinal both ends of the first sliding groove 5 are sliding combined with the first sliding block 7 respectively,
First sliding block 7 is connected with along extending perpendicular to 5 length direction of first sliding groove and with the on the both lateral sides wall of bottom
The second sliding block 8 that two sliding slots 6 are slidably matched, 7 upper surface of the first sliding block centre position offer the first penetrating threaded hole
9, the first bolt 10 is combined in first threaded hole 9, and 1 longitudinal gap of upper bed-plate for being placed in 5 lower section of first sliding groove is opened
Extend equipped with edge perpendicular to 5 length direction of first sliding groove and nonopen first slideway 11 of transverse ends, the first slideway 11 are located at
5 both lateral sides part upper end opening of first sliding groove, the 11 both lateral sides wall of the first slideway are offered along 11 length of the first slideway
Direction extends and the first penetrating circular hole 12, is fixed with bearing 13 in two first circular holes 12, further includes being rotationally connected with two
The cylindrical posts 14 of 13 inner ring of bearing, the lateral one end of the cylindrical posts 14 passes outwards through bearing 13 and extension end is connected with
Crank 15, the cylindrical posts 14 are placed in transverse ends in the first slideway 11 and offer oppositely oriented threaded line 16, institute respectively
Transverse ends in the first slideway 11 are stated to be respectively equipped with edge perpendicular to the extension of 1 direction of upper bed-plate and be snug fit at the first slideway 11
Third sliding block 17, the third sliding block 17 offers in the lateral sidewalls of bottom to be matched and penetrating with threaded line 16
Two threaded holes 18.
The embodiment when in use, when using the mortar die trial 4 of different specification size, is needed according to mortar die trial
4 size adjusts fixed device, since 14 transverse ends of cylindrical posts offer oppositely oriented threaded line 16, works as operation
When personnel shake crank 15, it is snug fit at two matched in the first slideway 11 and with the threaded line 16 on cylindrical posts 14
Third sliding block 17 then moves in opposite directions, and so that two third sliding blocks 17 is contacted at mortar examination respectively according to the size of mortar die trial 4
It is self-locking thus by mortar by being threadedly engaged between cylindrical posts 14 and third sliding block 17 at this time on the opposite two sidewalls of mould 4
Die trial 4 clamps, at this time again by adjusting the first sliding block 7 being snug fit in first sliding groove 5, specifically in use, operator
Member, which unscrews the first bolt 10, makes the first sliding block 7 be in free state, and mobile two first sliding blocks 7 make it contact at mortar examination respectively
On the opposite side wall in another two sides of mould 4, the first bolt 10 is tightened to the bottom wall for making 10 bottom end of the first bolt contact at first sliding groove 5
On, mortar die trial at this time 4 is in all directions by effective, reliable fixation.
Embodiment 3, on the basis of embodiment 1, the lower bottom base 2 include the big square-shaped frame of integrally connected from top to bottom
19 and small square-shaped frame 20, the big 19 inside casing size of square-shaped frame is identical as small 20 frame size of square-shaped frame, the spring
Damping device includes the first cylinder 21 for being set to small 20 upper surface quadrangle of square-shaped frame, 1 lower end surface of upper bed-plate be equipped with
The second cylinder 22 that the first cylinder 21 matches is connected with damping spring 23 between described the first cylinder 21 and the second cylinder 22,
Described 23 one end of damping spring is connected to the other end in the first cylinder 21 and is connected in the second cylinder 22.The embodiment is using
When, when the shake table carries out the damping bullet being connected between upper bed-plate 1 and lower bottom base 2 in concrete or mortar specimen manufacturing process
Spring 23, which can be used to filter to test specimen, to be shaken, and test specimen is more uniformly stressed.
Embodiment 4, on the basis of embodiment 1,1 lower end surface of upper bed-plate are equipped with 3 shield 24 of vibrating motor, described
3 shield 24 of vibrating motor includes setting the rectangle cylinder 25 for being fixed on 1 lower end surface of upper bed-plate, and the vibrating motor 3 is placed in just long
In square tube 25,25 lower end of rectangle cylinder be connected on the first thin plate 26 and the first thin plate 26 offer it is several with inclination angle
Ventilation hole 27, between the vibrating motor 3 and the first thin plate 26 be equipped with along be parallel to 26 direction of the first thin plate setting cooling
Fan 28,28 motor of cooling fan of the cooling fan 28 including flabellum and integrally connected, the cooling fan 28 is through several
Vertically extending elongate posts 29 are fixed in 3 shield 24 of vibrating motor, are additionally provided with temperature in 3 shield 24 of vibrating motor
Sensor.The embodiment when in use, since concrete or mortar specimen are usually made in building site or field condition, because
The water or silt of this inevitable construction site can enter in vibrating motor 3, another is due to placing mortar on shake table
Water of the die trial 4 in mortar die trial 4 in the process of vibration is also possible to splash out die trial, enters in vibrating motor 3, thus can
3 internal wiring of vibrating motor is damaged, the preferable concrete or mortar specimen production shake table are equipped in 1 lower end surface of upper bed-plate
3 shield 24 of vibrating motor, can be effectively prevented water or silt enters in vibrating motor 3, and 24 lower end of shield is additionally provided with
Several the first thin plates 26 with inclination angle ventilation hole 27 are opened up, vibrating motor 3 is carried out by several ventilation holes 27 under normal circumstances
Heat dissipation, when the excessively high upper limit value for reaching vibrating motor 3 of 3 temperature of vibrating motor, temperature sensor output signal is to cooling fan
28 electric machine controllers make the starting heat dissipation of cooling fan 28, when 3 temperature of vibrating motor is reduced down to lower than lower limit value, temperature sensing
Device, which outputs signal to 28 electric machine controller of cooling fan, makes cooling fan 28 stop operating, this process is monitored by temperature sensor
The temperature of 24 internal vibration motor 3 of shield realizes temperature controlled intelligence to control the start and stop of cooling fan 28
Change.
Embodiment 5, on the basis of embodiment 3, the big 19 upper surface quadrangle of square-shaped frame is equipped with penetrating third screw thread
Hole 30 is combined with third bolt 31 in the third threaded hole 30.Preferably before shake table installation, it should first lay a solid foundation, beat
Upper plane will be found accurately by level and bury third bolt 31 by the position of third threaded hole 30 in big square-shaped frame 19 when basic, so
After install, third bolt 31 must be tightened when installation, before shake table installs test run, all fastening bolts are checked,
If loosening must tighten rear and can be used.
Embodiment 6, on the basis of embodiment 4, the ventilation hole 27 includes the be opened on 26 bottom surface of the first thin plate
One blind hole 27-1, the second blind hole 27-2 being staggered with the first blind hole 27-1 for being opened in 26 upper side of the first thin plate and it is connected to first
Inclined hole 27-3 between blind hole 27-1 and the second blind hole 27-2.The embodiment when in use, relative to general ventilation hole
27 ventilation holes 27 by the first blind hole 27-1, the second blind hole 27-2 and be connected to the first blind hole 27-1 and the second blind hole 27-2 it
Between inclined hole 27-3 composition, since the first blind hole 27-1 and the second blind hole 27-2 are mutually staggered, which is radiating
During can also effectively stop extraneous water or silt to enter in 3 shield 24 of vibrating motor.
Concrete or mortar specimen production shake table upper bed-plate 1 are equipped with the fixed device of mortar die trial 4 in the utility model, this is fixed
Device can effectively fix the mortar die trial 4 of different specification size, be shaken according to different size of mortar die trial 4 by rotation
The distance between two third sliding blocks 17 are adjusted 15, so that mortar die trial 4 to be carried out to more firm fixation, pass through sliding first
Sliding block 7 adjusts the distance between two first sliding blocks 7, fixes mortar die trial 4 effectively in each orientation, easy to operate,
Simply；The concrete or mortar specimen production 1 lower end surface of shake table upper bed-plate are additionally provided with 3 shield 24 of vibrating motor, the shield 24
It can effectively prevent water or silt from entering in vibrating motor 3 in the shake table course of work, 24 lower end surface of shield connection
There is the first thin plate 26 and the first thin plate 26 to be equipped with multiple ventilation holes 27 with inclination angle, vibrating motor 3 and the first thin plate 26 it
Between be additionally provided with cooling fan 28, only radiated by ventilation hole 27 in shake table course of normal operation, when 24 internal vibration of shield
The starting of cooling fan 28 heat dissipation when the temperature is excessively high of motor 3, accelerating 24 inner air flow of shield makes temperature rapid decrease, works as vibration
Cooling fan 28 stops working when 3 temperature of motor reduces, and realizes temperature controlled intelligence, and substantially increase shake table can
By property.
It is described above simply to illustrate that the utility model, it is understood that the utility model is not limited to the above implementation
Example, the various variants for meeting the utility model thought both are within the protection scope of the present invention.
Claims (6)
1. urban construction concrete or mortar specimen make shake table, including lower bottom base (2) and upper bed-plate (1), upper bed-plate (1) lower end
Position is equipped with vibrating motor (3) among face, is connected with spring vibration damper between lower bottom base (2) and upper bed-plate (1), feature exists
In upper bed-plate (1) upper surface is equipped with the fixation device for fixing mortar die trial (4), which, which includes, passes through tune
The whole fixation device can effectively fix the mortar die trial (4) of different specification size.
2. urban construction concrete according to claim 1 or mortar specimen make shake table, which is characterized in that the fixed device
Including the first sliding groove (5) for being set to upper bed-plate (1) upper surface and extending longitudinally, the longitudinal both ends of the first sliding groove (5) are not
Open, first sliding groove (5) the both lateral sides wall offers the second sliding slot (6) extended along first sliding groove (5) length direction, institute
It states the longitudinal both ends of first sliding groove (5) to be sliding combined with respectively the first sliding block (7), transverse direction of first sliding block (7) close to bottom
It is connected on two sidewalls and is slided along perpendicular to the extension of first sliding groove (5) length direction and with second sliding slot (6) is slidably matched second
Block (8), the first sliding block (7) upper surface centre position offer penetrating the first threaded hole (9), first threaded hole
(9) the first bolt (10) are combined in, upper bed-plate (1) longitudinal gap being placed in below the first sliding groove (5) is offered along vertical
Directly extend in first sliding groove (5) length direction and nonopen first slideway (11) of transverse ends, the first slideway (11) are located at the
One sliding slot (5) both lateral sides part upper end opening, the first slideway (11) both lateral sides wall are offered along the first slideway (11)
Length direction extends and penetrating the first circular hole (12), is fixed with bearing (13) in two first circular holes (12), further includes turning
The dynamic cylindrical posts (14) for being connected to two bearings (13) inner ring, the lateral one end of the cylindrical posts (14) pass outwards through bearing
(13) and extension end is connected with crank (15), and the cylindrical posts (14) are placed in the first slideway (11) interior transverse ends and open respectively
Equipped with oppositely oriented threaded line (16), the interior transverse ends of first slideway (11) are respectively equipped with along perpendicular to upper bed-plate (1) side
To the third sliding block (17) for extending and being snug fit at the first slideway (11), cross side of the third sliding block (17) close to bottom
It offers and is matched with threaded line (16) and penetrating the second threaded hole (18) on wall.
3. urban construction concrete according to claim 1 or mortar specimen make shake table, which is characterized in that the lower bottom base
(2) include integrally connected from top to bottom big square-shaped frame (19) and small square-shaped frame (20), in the big square-shaped frame (19)
Frame size is identical as small square-shaped frame (20) frame size, and the spring vibration damper includes being set on small square-shaped frame (20)
The first cylinder (21) of end face quadrangle, upper bed-plate (1) lower end surface are equipped with the second cylinder matched with the first cylinder (21)
(22), it is connected with damping spring (23) between the first cylinder (21) and the second cylinder (22), the damping spring (23) one
End is connected to the first cylinder (21) interior other end and is connected in the second cylinder (22).
4. urban construction concrete according to claim 1 or mortar specimen make shake table, which is characterized in that the upper bed-plate
(1) lower end surface is equipped with vibrating motor (3) shield (24), and vibrating motor (3) shield (24) includes setting to be fixed on bottom
The rectangle cylinder (25) of seat (1) lower end surface, the vibrating motor (3) are placed in ability rectangle cylinder (25), the rectangle cylinder
(25) lower end, which is connected on the first thin plate (26) and the first thin plate (26), offers several ventilation holes (27) with inclination angle, described
It is equipped between vibrating motor (3) and the first thin plate (26) along the cooling fan (28) for being parallel to the setting of the first thin plate (26) direction,
The cooling fan (28) is fixed in vibrating motor (3) shield (24) through several vertically extending elongate posts (29), described
Temperature sensor is additionally provided in vibrating motor (3) shield (24).
5. urban construction concrete according to claim 3 or mortar specimen make shake table, which is characterized in that the big square
Frame (19) upper surface quadrangle is equipped with penetrating third threaded hole (30), is combined with third bolt in the third threaded hole (30)
(31).
6. urban construction concrete according to claim 4 or mortar specimen make shake table, which is characterized in that the ventilation hole
(27) include the first blind hole (27-1) being opened on the first thin plate (26) bottom surface, be opened in the first thin plate (26) upper bottom surface with the
The second blind hole (27-2) and be connected between the first blind hole (27-1) and the second blind hole (27-2) that one blind hole (27-1) is staggered
Inclined hole (27-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914407.9U CN208323700U (en) | 2018-06-13 | 2018-06-13 | Urban construction concrete or mortar specimen make shake table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914407.9U CN208323700U (en) | 2018-06-13 | 2018-06-13 | Urban construction concrete or mortar specimen make shake table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208323700U true CN208323700U (en) | 2019-01-04 |
Family
ID=64770862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820914407.9U Expired - Fee Related CN208323700U (en) | 2018-06-13 | 2018-06-13 | Urban construction concrete or mortar specimen make shake table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208323700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895066A (en) * | 2021-03-11 | 2021-06-04 | 河北建设集团卓诚路桥工程有限公司 | Prefabricated box girder vibration die block |
-
2018
- 2018-06-13 CN CN201820914407.9U patent/CN208323700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895066A (en) * | 2021-03-11 | 2021-06-04 | 河北建设集团卓诚路桥工程有限公司 | Prefabricated box girder vibration die block |
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Granted publication date: 20190104 Termination date: 20200613 |