CN203837800U - Weighing module and lifting-up device thereof - Google Patents
Weighing module and lifting-up device thereof Download PDFInfo
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- CN203837800U CN203837800U CN201420159186.0U CN201420159186U CN203837800U CN 203837800 U CN203837800 U CN 203837800U CN 201420159186 U CN201420159186 U CN 201420159186U CN 203837800 U CN203837800 U CN 203837800U
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Abstract
The utility model relates to a weighing module and a lifting-up device thereof. The weighing module comprises the lifting-up device which comprises a top plate and a base plate assembly; two connecting devices respectively connected to the top plate and the base plate assembly; and a weighing sensor connected between the two connecting devices. The lifting-up device comprises the top plate with a first U-shaped groove and a first threaded through hole, a base plate assembly which a second U-shaped groove and a third U-shaped groove corresponding to the position of the first U-shaped groove and a second threaded through hole and a third threaded through hole, which are corresponding in position and identical in size with the first threaded through hole; a lifting-up bolt passing through the third threaded through hole and fixed on the base plate assembly, and a turnover-preventing set being axially aligned with the lifting-up bolt and fixed to the top plate. The weighing module is simple and convenient for maintenance.
Description
Technical field
The utility model relates to electronic scale field, relates in particular to the Weighing module in electronic weighing system.
Background technology
In the industries such as cement, metallurgy, chemical industry, grain processing, petrochemical industry, the metering method that Chang Huiyong weighs is counted heavy or material level is controlled material.While weighing, multiple Weighing mechanisms are arranged on to batch can bottom, weight or the material level of material in automatic gauge batch can; Or support some feets in multiple feets of batch can or multiple feets place be equipped with Weighing mechanism to batch can in weight or the material level of material measure.But no matter be any mode, because the installation basis of LOAD CELLS can not remain on same surface level, always have the installed surface of one or several LOAD CELLS below or above reference field, even batch can is mounted on the inclined-plane at certain inclination angle, in this case, LOAD CELLS is not only subject to vertical force, is also subject to the effect of horizontal force.In the heavy process of meter, under wind load and seismic (seismal effect, there is the danger of toppling in batch can.For ease of integral installation, convenient debugging and maintenance, this Weighing mechanism generally can be made up of multiple Weighing modules, each Weighing module forms an independently one-piece construction by two overturn-preventing bolts by bottom deck assembly, coupling assembling, upper connector, lower web member and column weighting sensor, by the spacing between upper plate and the top board of bottom deck assembly, and spacing between overturn-preventing bolt 102 and the upper plate of bottom deck assembly, can make column weighting sensor work time, can, in quick condition, can not affect the precision of metering.In the time there is overload in Weighing module, produce at column weighting sensor under the fortuitous events such as cracked or damage, top board declines and contacts with bottom deck assembly under equipment Action of Gravity Field, the power that top board bears acts directly on the upper plate of bottom deck assembly, and while toppled by the disturbing factors such as wind-force, air-flow and vibration, overturn-preventing bolt 102 can be encountered the upper plate of bottom deck assembly, top board and bottom deck assembly just link together by overturn-preventing bolt 102, and the equipment of preventing topples.Because the LOAD CELLS of pillar is shaken in employing, when equipment be subject to horizontal external and expand with heat and contract with cold affect time, LOAD CELLS can swing, top board can move thereupon, in the time that horizontal displacement is excessive, upper connector can be encountered the upper plate of bottom deck assembly, and prevention equipment is moved further, after external force is eliminated, equipment can return to original equilibrium position shaking under column weighting sensor effect.Because client's batch can is connected with pipeline conventionally, and it is in most cases hard connection, therefore client wishes to install and change in the process of LOAD CELLS and do not raise batch can position as far as possible, avoid pipeline and tank body to cause damage, and in the situation that not needing to raise any equipment, can directly take out LOAD CELLS in a direction position together with upper connector and lower web member.Due to the restriction of batch can equipment own characteristic and designing requirement, in a lot of situations, cannot on batch can, be external force Lifting Equipment headspace, when therefore client wishes to change LOAD CELLS without raising simply, easily equipment by external force equipment.
Utility model content
For above-mentioned defect of the prior art, the utility model provides a kind of Weighing module convenient for installation and maintenance and jacking apparatus thereof.
According to the utility model on the one hand, provide a kind of jacking apparatus for Weighing module, having comprised: top board, has the first U-lag and at least two the first tapped through holes on top board; Bottom deck assembly, has second U-lag corresponding with the position of the first U-lag and the 3rd U-lag and corresponding and big or small identical at least two the second tapped through holes and at least two the 3rd tapped through holes with the position of at least two the first tapped through holes on bottom deck assembly; At least two jacking bolts, each jacking bolt is fixed on bottom deck assembly through each the 3rd tapped through hole; And at least two overturn-preventing external members, top board is axially aligned and be fixed to each overturn-preventing external member and each jacking bolt.
According to the another aspect of the utility model, bottom deck assembly comprises: upper plate, has the second U-lag and at least two the second tapped through holes on upper plate; Lower plate, has the 3rd U-lag and at least two the 3rd tapped through holes in lower plate; And U-shaped bending part, U-shaped bending part and upper plate and lower plate are weldingly connected.
According to the another aspect of the utility model, each overturn-preventing external member comprises: overturn-preventing bolt, and overturn-preventing bolt passes the second tapped through hole and the first tapped through hole from bottom to top and is fixed to top board; Packing ring, packing ring is between the head and bottom deck assembly of overturn-preventing bolt; And stop collar, stop collar is enclosed within on overturn-preventing bolt, and is directly pressed on top board by overturn-preventing bolt in use.
Also have on the one hand according to the utility model, a kind of Weighing module is provided, comprising: jacking apparatus, jacking apparatus comprises top board and bottom deck assembly; Two coupling arrangements, two coupling arrangements are connected to respectively top board and bottom deck assembly; And LOAD CELLS, LOAD CELLS is connected between two coupling arrangements.
According to the another aspect of the utility model, jacking apparatus also comprises at least two jacking bolts and at least two overturn-preventing external members, wherein, has the first U-lag and at least two the first tapped through holes on top board; On bottom deck assembly, have second U-lag corresponding with the position of the first U-lag and the 3rd U-lag and corresponding and big or small identical at least two the second tapped through holes and at least two the 3rd tapped through holes with the position of at least two the first tapped through holes; Each jacking bolt is fixed on bottom deck assembly through each the 3rd tapped through hole; And top board is axially aligned and be fixed to each overturn-preventing external member and each jacking bolt.
According to the another aspect of the utility model, bottom deck assembly comprises: upper plate, has the second U-lag and at least two the second tapped through holes on upper plate; Lower plate, has the 3rd U-lag and at least two the 3rd tapped through holes in lower plate; And U-shaped bending part, U-shaped bending part and upper plate and lower plate are weldingly connected.
According to the another aspect of the utility model, each overturn-preventing external member comprises: overturn-preventing bolt, and overturn-preventing bolt passes the second tapped through hole and the first tapped through hole from bottom to top and is fixed to top board; Packing ring, packing ring is between the head and bottom deck assembly of overturn-preventing bolt; And stop collar, stop collar is enclosed within on overturn-preventing bolt, and is directly pressed on top board by overturn-preventing bolt in use.
According to the another aspect of the utility model, two coupling arrangements comprise: upper connector, and upper connector passes in and out along the first U-lag and the second U-lag from the opening of the first U-lag and the opening of the second U-lag; And lower web member, lower web member passes in and out along the 3rd U-lag from the opening of the 3rd U-lag.
According to the another aspect of the utility model, Weighing module also comprises: the first limited block, and the second U-lag aperture position both sides have two counterbores, by bolt, the first limited block are fixed in the counterbore in the second U-lag, and upper connector is positioned; And second limited block, the 3rd U-lag aperture position both sides have two counterbores, by bolt, the second limited block are fixed in the counterbore in the 3rd U-lag, and lower web member is positioned.
According to the another aspect of the utility model, Weighing module also comprises: transport cushion block, transport cushion block is between top board and upper plate, its U-lag inwall of transport cushion block is near stop collar, the large 2mm in gap between Thickness Ratio Weighing module normal operating condition lower roof plate and the upper plate of transport cushion block, the existence of transporting cushion block in transportation makes LOAD CELLS in light condition, avoids LOAD CELLS in transportation, to cause damage.
According to the another aspect of the utility model, Weighing module also comprises: contraposition instrument, and contraposition instrument is pressed on by overturn-preventing bolt in the threaded hole of upper plate, and the U-lag inwall of contraposition instrument is near stop collar, projection one side embeds the threaded hole of upper plate, so that top board is corresponding with upper Board position.
According to the another aspect of the utility model, the upper and lower end face of LOAD CELLS is sphere.
Should be appreciated that more than the utility model generality description and the following detailed description are all exemplary and explanat, and be intended to provide further explanation for the utility model as claimed in claim.
Brief description of the drawings
Comprise that accompanying drawing is for providing, the utility model further to be understood, they are included and form the application's a part, and accompanying drawing shows embodiment of the present utility model, and with together with this instructions, play the effect of explaining the utility model principle.In accompanying drawing:
Fig. 1 (a) is the main cut-open view according to the Weighing module of the utility model embodiment.
Fig. 1 (b) is the left cut-open view according to the Weighing module of the utility model embodiment.
Fig. 1 (c) is according to the main cut-open view of the Weighing module that is connected with connection transportation cushion block and contraposition instrument of the utility model embodiment.
Fig. 2 (a) is according to the main cut-open view of the overturn-preventing external member in the Weighing module of the utility model embodiment.
Fig. 2 (b) is according to the vertical view of the overturn-preventing external member in the Weighing module of the utility model embodiment.
Fig. 3 (a) is the main cut-open view according to the top board in the Weighing module of the utility model embodiment.
Fig. 3 (b) is according to the vertical view of the top board in the Weighing module of the utility model embodiment.
Fig. 4 (a) is according to main cut-open view and the vertical view of the bottom deck assembly in the Weighing module of the utility model embodiment.
Fig. 4 (b) is according to the left view of the bottom deck assembly in the Weighing module of the utility model embodiment.
Fig. 4 (c) is according to the main cut-open view of the upper plate of the bottom deck assembly in the Weighing module of the utility model embodiment and vertical view.
Fig. 4 (d) is according to the main cut-open view of the lower plate of the bottom deck assembly in the Weighing module of the utility model embodiment and vertical view.
Fig. 5 (a) is the main cut-open view according to the upper connector in the Weighing module of the utility model embodiment.
Fig. 5 (b) is according to the vertical view of the upper connector in the Weighing module of the utility model embodiment.
Fig. 6 (a) is the main cut-open view according to the lower web member in the Weighing module of the utility model embodiment.
Fig. 6 (b) is according to the vertical view of the lower web member in the Weighing module of the utility model embodiment.
Fig. 7 (a) is according to the main cut-open view of the jacking bolt in Weighing module of the present utility model.
Fig. 7 (b) is according to the vertical view of the jacking bolt in Weighing module of the present utility model.
Fig. 8 (a) is the main cut-open view according to the limited block in Weighing module of the present utility model.
Fig. 8 (b) is according to the vertical view of the limited block in Weighing module of the present utility model.
Fig. 9 (a) is according to the main cut-open view of the transport cushion block in Weighing module of the present utility model.
Fig. 9 (b) is according to the vertical view of the transport cushion block in Weighing module of the present utility model.
Figure 10 (a) is according to the main cut-open view of the contraposition instrument in Weighing module of the present utility model.
Figure 10 (b) is according to the vertical view of the contraposition instrument in Weighing module of the present utility model.
Embodiment
With detailed reference to accompanying drawing, embodiment of the present utility model is described now.
Fig. 1 (a) is the main cut-open view according to the Weighing module of the utility model embodiment.Fig. 1 (b) is the left cut-open view according to the Weighing module of the utility model embodiment.Fig. 1 (c) is according to the main cut-open view of the Weighing module that is connected with connection transportation cushion block and contraposition instrument of the utility model embodiment.As shown in Fig. 1 (a), Fig. 1 (b) and Fig. 1 (c), Weighing module of the present utility model comprises: overturn-preventing external member 1, top board 2, upper connector 3, LOAD CELLS 4, lower web member 5, bottom deck assembly 6, jacking bolt 7, earthing cable 8, limited block 9, transport cushion block 10 and contraposition instrument 11.
Fig. 2 (a) is according to the main cut-open view of the overturn-preventing external member in the Weighing module of the utility model embodiment.Fig. 2 (b) is according to the vertical view of the overturn-preventing external member in the Weighing module of the utility model embodiment.As shown in Fig. 2 (a) and Fig. 2 (b), overturn-preventing external member 1 comprises overturn-preventing bolt 102, packing ring 104 and stop collar 106 3 part compositions.Threaded hole through upper plate 602 under overturn-preventing external member 1 normal condition is fixed on top board 2.In one embodiment, have M20 tapped through hole on top board 2, overturn-preventing bolt 102 is fixed to top board 2 through the tapped through hole on the upper plate of bottom deck assembly (Fig. 1 Reference numeral 6) and the M20 tapped through hole on top board 2 from bottom to top.Packing ring 104 is between the head and bottom deck assembly 6 of overturn-preventing bolt 102.Stop collar 106 is directly pressed on top board by overturn-preventing bolt, controls the bolt that topples and screws in the degree of depth of top board threaded hole, and ensure that overturn-preventing bolt can compress top board, can not come off easily.
Fig. 3 (a) is the main cut-open view according to the top board in the Weighing module of the utility model embodiment.Fig. 3 (b) is according to the vertical view of the top board in the Weighing module of the utility model embodiment.By the top board in Fig. 1 (a) around 180 ° of the direction upsets perpendicular to paper and obtain Fig. 3 (a), 3(b) shown in figure, using Fig. 1 (a) as front view, its U-lag opening is along paper outwardly.As shown in Fig. 3 (a) and Fig. 3 (b), on top board 2, have the first U-lag 202 and the first tapped through hole 204.Upper connector 3 can directly be entered, be taken out by the opening 203 along the first U-lag 202.On top board 2, also have location counterbore 206, bolt positions upper connector (shown in Fig. 1 Reference numeral 3) through location counterbore 206.On top board 2, be also respectively equipped with mounting hole 208, facilitate being connected of bearing assembly and equipment to be weighed.In a specific embodiment, top board 2 is provided with four mounting holes 208, bolt by top board 2 and equipment connection to be weighed, makes the weight of equipment to be weighed by top board 2 through mounting hole 208, passes to upper connector and passes to LOAD CELLS (shown in Fig. 1 Reference numeral 4) again.In a specific embodiment, top board 2 thickness of slab 20mm, groove depth 10mm, the A/F 65mm of the first U-lag 202.
Fig. 4 (a) is main cut-open view and the vertical view according to the bottom deck assembly in the Weighing module of the utility model embodiment.Fig. 4 (b) is according to the left view of the bottom deck assembly in the Weighing module of the utility model embodiment.Fig. 4 (c) is according to the main cut-open view of the upper plate of the bottom deck assembly in the Weighing module of the utility model embodiment and vertical view.Fig. 4 (d) is according to the main cut-open view of the lower plate of the bottom deck assembly in the Weighing module of the utility model embodiment and vertical view.
As Fig. 4 (a)-4(d) as shown in, bottom deck assembly 6 comprises: upper plate 602, lower plate 604 and U-shaped bending part 606.On upper plate 602, have the second U-lag 612 and the second tapped through hole 614.In lower plate 604, have the 3rd U-lag 622 and the 3rd tapped through hole 624.U-shaped bending part 606 welds together with upper plate 602 and lower plate 604.In one embodiment, upper plate 602 thickness of slab 20mm, the A/F 75mm of the second U-lag 612, has the threaded hole of 2 M14 in notch both sides.Lower plate 604 thickness of slab 16mm, groove depth 6mm, the A/F 65mm of the 3rd U-lag 622.Bottom deck assembly 6 is identical with the size of top board 2.The second U-lag 612 of bottom deck assembly 6, the 3rd U-lag 622 are corresponding with the position of the first U-lag 202 of top board 2.The A/F of the second U-lag 612 is than the first U-lag 202, the wide 10mm of the 3rd U-lag 622, its effect is the gap that ensures to have between upper connector 3 and the second U-lag 612 cell walls under nature vertical state 5mm, in the time that LOAD CELLS 4 exceedes 5mm with the displacement of top board occurred level, upper connector 3 can block the cell wall of encountering the second U-lag 612, the horizontal shift of restriction LOAD CELLS 4 and top board 2, realizes Horizontal limiting function.Corresponding following realization the in three position: the second U-lag 612, the 3rd U-lag 622 ensure position correspondence by welding technology, realize top board 2 by contraposition instrument 11 corresponding with the position of bottom deck assembly 6, realize the first U-lag 202 corresponding with the position of the second U-lag 612, the 3rd U-lag 622.
Fig. 5 (a) is the main cut-open view according to the upper connector in the Weighing module of the utility model embodiment.Fig. 5 (b) is according to the vertical view of the upper connector in the Weighing module of the utility model embodiment.As shown in Fig. 5 (a) and Fig. 5 (b), upper connector 3 is cylindrical, and centre has a concentric counterbore.In a specific embodiment, the diameter of upper connector 3 is 65mm.In conjunction with Fig. 1 (a), upper connector 3 is placed into LOAD CELLS 4 upper ends together with top board 2 again, and makes the opening 203 of the first U-lag 202 of top board 2 consistent with bottom deck assembly 6.
Fig. 6 (a) is the main cut-open view according to the lower web member in the Weighing module of the utility model embodiment.Fig. 6 (b) is according to the vertical view of the lower web member in the Weighing module of the utility model embodiment.As shown in Fig. 6 (a) and Fig. 6 (b), lower web member 5 is cylindrical, and centre has a sexangle counterbore, corresponding with the hexagon head of LOAD CELLS 4.The diameter of lower web member 5 is identical with the diameter of upper connector 3.Again in conjunction with Fig. 4 (a)-4(d), lower web member 5 can push the 3rd U-lag 622 of bottom deck assembly 6.After lower web member 5 enters the 3rd U-lag 622, be pushed into the 3rd U-lag 622 walls and contact.
Fig. 7 (a) is according to the main cut-open view of the jacking bolt in the Weighing module of the utility model embodiment.Fig. 7 (b) is according to the vertical view of the jacking bolt in the Weighing module of the utility model embodiment.As shown in Fig. 7 (a) and Fig. 7 (b), in one embodiment, one end of jacking bolt 7 is external thread, and one end is head.In a specific embodiment, external thread is M42 external thread, and head is hexagon head.In Weighing module of the present utility model, two jacking bolts 7 are used.Weighing module of the present utility model, in the time that reality is used, at least forms a system by 3.
Fig. 8 (a) is the main cut-open view according to the limited block in the Weighing module of the utility model embodiment.Fig. 8 (b) is according to the vertical view of the limited block in the Weighing module of the utility model embodiment.As shown in Fig. 8 (a) and Fig. 8 (b), in one embodiment, in conjunction with Fig. 1 (a)-6(d), limited block 9 is the limited block of boss shape, for after upper connector 3 and lower web member 5 enter respectively the first U-lag 202 and the 3rd U-lag 422, carry out spacing to them.Particularly, after upper connector 3 enters the first U-lag 202, a limited block 9 is bolted on top board 2, makes upper plate 602 form an airtight U-shaped cavity.Lower web member 5 enters the 3rd U-lag 622 and is pushed into after cell wall, and a limited block 9 is put into the counterbore of the lower plate 604 of bottom deck assembly 6, limited block 9 is connected with lower plate 604 with bolt, and lower web member 5 is positioned and blocks.The existence of two limited blocks 9 makes upper connector 3 and lower web member 5 keep overlapping with the axis of LOAD CELLS 4 as far as possible, increases weighing precision.
Fig. 9 (a) is according to the main cut-open view of the transport cushion block in the Weighing module of the utility model embodiment.Fig. 9 (b) is according to the vertical view of the transport cushion block in the Weighing module of the utility model embodiment.As shown in Fig. 9 (a) and Fig. 9 (b), transport cushion block 10 is between top board 2 and upper plate 602, its U-lag inwall is near stop collar 106, the large 2mm in gap between Thickness Ratio Weighing module normal operating condition lower roof plate 2 and the upper plate 602 of transport cushion block 10, the existence of transporting cushion block 10 in transportation makes LOAD CELLS 4 in light condition, avoids LOAD CELLS 4 in transportation, to cause damage.
Figure 10 (a) is according to the main cut-open view of the contraposition instrument in the Weighing module of the utility model embodiment.Figure 10 (b) is according to the vertical view of the contraposition instrument in the Weighing module of the utility model embodiment.As shown in Figure 10 (a) and Figure 10 (b), contraposition instrument 11 is pressed on by overturn-preventing bolt 7 in the threaded hole of upper plate 602, its U-lag inwall is near stop collar 106, projection one side embeds the threaded hole of upper plate 602, ensure that top board 2 is corresponding with upper plate 602 positions, prevent the deflection of relative position, ensure installation accuracy.
Referring to Fig. 1 (a)-Figure 10 (b), according to the utility model on the one hand, provide a kind of jacking apparatus for Weighing module.Jacking apparatus comprises top board 2, bottom deck assembly 6, at least two jacking bolts 7 and at least two overturn-preventing external members 1.On top board 2, have the first U-lag 202 and at least two the first tapped through holes 204.On bottom deck assembly 6, have second U-lag 612 corresponding with the position of the first U-lag 202 and the 3rd U-lag 622 and corresponding and big or small identical at least two the second tapped through holes 614 and at least two the 3rd tapped through holes 624 with the position of at least two the first tapped through holes 204.Each jacking bolt 7 is fixed on bottom deck assembly 6 through each the 3rd tapped through hole 624.Top board 2 is axially aligned and be fixed to each overturn-preventing external member 1 with each jacking bolt 7.
In one embodiment, bottom deck assembly 6 comprises: upper plate 602, has the second U-lag 612 and at least two the second tapped through holes 614 on upper plate 602; Lower plate 604, has the 3rd U-lag 622 and at least two the 3rd tapped through holes 624 in lower plate 604; And U-shaped bending part 606, U-shaped bending part 606 is weldingly connected with upper plate 602 and lower plate 604.
In one embodiment, each overturn-preventing external member 1 comprises: overturn-preventing bolt 102, and overturn-preventing bolt 102 passes the second tapped through hole 614 and the first tapped through hole 204 from bottom to top and is fixed to top board 2; Packing ring 104, packing ring 104 is between the head and bottom deck assembly 6 of overturn-preventing bolt 1; With stop collar 106, stop collar 106 is enclosed within on overturn-preventing bolt 7, and is directly pressed on top board 2 by overturn-preventing bolt 7 in use.
Referring to Fig. 1 (a)-Figure 10 (b), according to the another aspect of the utility model, provide a kind of Weighing module, comprising: jacking apparatus, jacking apparatus comprises top board 2 and bottom deck assembly 6; Two coupling arrangements, two coupling arrangements are connected to respectively top board 2 and bottom deck assembly 6; And LOAD CELLS 4, LOAD CELLS 4 is connected between two coupling arrangements.
In one embodiment, jacking apparatus also comprises at least two jacking bolts 7 and at least two overturn-preventing external members 1, wherein, has the first U-lag 202 and at least two the first tapped through holes 204 on top board 2; On bottom deck assembly 6, have second U-lag 612 corresponding with the position of the first U-lag 202 and the 3rd U-lag 622 and corresponding and big or small identical at least two the second tapped through holes 614 and at least two the 3rd tapped through holes 624 with the position of at least two the first tapped through holes 204; Each jacking bolt 7 is fixed on bottom deck assembly 6 through the 3rd tapped through hole 624; And top board 2 is axially aligned and be fixed to each overturn-preventing bolt 102 with each jacking bolt 7.
In one embodiment, bottom deck assembly 6 comprises: upper plate 602, has the second U-lag 612 and at least two the second tapped through holes 614 on upper plate 602; Lower plate 604, has the 3rd U-lag 622 and at least two the 3rd tapped through holes 624 in lower plate 604; And U-shaped bending part 606, U-shaped bending part 606 is weldingly connected with upper plate 602 and lower plate 604.
In one embodiment, two coupling arrangements comprise: upper connector 3, and upper connector 3 passes in and out along the first U-lag 202 and the second U-lag 612 from the opening 203 of the first U-lag 202 and the opening 613 of the second U-lag 612; And lower web member 5, lower web member 5 passes in and out along the 3rd U-lag 622 from the opening 623 of the 3rd U-lag 622.
In one embodiment, Weighing module also comprises: the first limited block, and opening 613 both sides, position of the second U-lag 612 have two counterbores, by bolt, the first limited block are fixed in the counterbore in the second U-lag 612, and upper connector 3 is positioned; And second limited block, opening 623 both sides, position of the 3rd U-lag 622 have two counterbores, by bolt, the second limited block are fixed in the counterbore in the 3rd U-lag 622, and lower web member 5 is positioned.
Particularly, referring to Fig. 1 (a)-Figure 10 (b), on top board 2, have and on the first U-lag 202, bottom deck assembly 6, have the second U-lag 612 and the 3rd U-lag 622.Upper connector 3 can enter, pull out along the first U-lag 202 and the second U-lag 612 from the opening 613 of the opening of the first U-lag 202 203 and the second U-lag 612.Lower web member 5 can enter, pull out along the 3rd U-lag 622 from the opening of the 3rd U-lag 622 623.On top board 2, have location counterbore 204, on bottom deck assembly 6, have location counterbore 404.After upper connector 3 enters U-lag 202 and contacts with cell wall, by bolt, limited block 9 is fixed in the counterbore 204 in the first U-lag 202, upper connector 3 is positioned.
Opening 203 both sides, position at the first U-lag 202 have two threaded holes, by bolt, T-shaped limited block 9 are connected on upper plate 602, make upper plate 602 form 360 ° of closed cavities of a U-shaped.Have the second U-lag 612 and the 3rd U-lag 622 owing to having on top board 2 on the first U-lag 202, bottom deck assembly 6, therefore upper connector 3 can directly be entered, take out along the first U-lag 202 and the second U-lag 612 by the opening 613 of the opening 203 from the first U-lag 202 and the second U-lag 612.Lower web member 5 can directly be entered, take out along the 3rd U-lag 622 by the opening 623 from the 3rd U-lag 622.In the time that limited block 9 is fixed on bottom deck assembly 6 or top board 2, only need come loose and fix the bolt of limited block 9, after limited block 9 is taken off, just upper connector 3 and lower web member 5 can be taken out, only need overcome the friction force between upper connector 3, lower web member 5 and bottom deck assembly 6 and top board 2, therefore can easily take out LOAD CELLS 4, easy to maintenance.The limited block 9 that web member is positioned is bolted, for convenience detach.On top board 2 and bottom deck assembly 6, be respectively equipped with mounting hole 208 and 608, facilitate being connected of bearing assembly and equipment to be weighed.The closed cavity on bottom deck assembly 6 tops can limit the displacement of upper connector 3, when equipment to be weighed is during due to occurred level displacements such as vibrating, expand with heat and contract with cold, upper connector 3 can move with the LOAD CELLS 4 of shaking pillar, and in the time meeting this closed cavity inwall, top board 2 and meeting to be weighed stop mobile.
Bottom deck assembly 6 is welded by U-shaped bending part 606 and upper plate 602 and lower plate 604.On bottom deck assembly 6, open the threaded hole of M42, upper plate 602 with the same tapped through hole that has M42 in position of bottom deck assembly 6 threaded hole deads in line, top board 2 has the tapped through hole of M20 in same position; Coordinate with spanner, under normal condition, jacking bolt 7 is fixed in the threaded hole of bottom deck assembly 6.Overturn-preventing external member 1 is made up of overturn-preventing bolt 102, packing ring 104, stop collar 106 3 parts.Threaded hole through upper plate 602 under overturn-preventing external member 1 normal condition is fixed on top board 2.In use procedure, LOAD CELLS 4 breaks down need to change time, LOAD CELLS 4 need to be taken out together with carrier head, because weight of equipment to be weighed passes to upper connector 3, LOAD CELLS 4, lower web member 5, bottom deck assembly 6 by top board 2 successively, LOAD CELLS 4 is compacted, cannot directly LOAD CELLS 4 be taken out, need to raise subscriber equipment or support Weighing module top board 2, LOAD CELLS 4 unloaded and reach or approach light condition, after LOAD CELLS 4 is unloaded to a certain degree, can be taken out with hand.The jacking bolt 7 of this programme is arranged on subscriber equipment together as a part for Weighing module, the top board of Weighing module 2 can be lifted by two kinds of methods, LOAD CELLS 4 is unloaded, method one: increase cushion block between jacking bolt 7 and overturn-preventing bolt 102, rotating jacking bolt 7 with spanner rises jacking bolt 7 and together with overturn-preventing bolt 102, cushion block is clamped, continuing rotation jacking bolt 7 can, by top board 2 jack-up, unload LOAD CELLS 4; Method two: overturn-preventing external member 1 is taken off, jacking bolt 7 is taken off and is connected on the threaded hole of upper plate 602, rotation jacking bolt 7 makes it touch top board 2, being further rotated can jack-up top board 2, and LOAD CELLS 4 is unloaded.
Upper connector 3 and lower web member 5 diameter 65mm.Upper connector 3 can enter along the opening 613 of the second U-lag 612 of bottom deck assembly 6, also can directly pull out, and does not need to raise its position, only need overcome the friction force between web member and bottom deck assembly 6.Lower web member 5 enters after bottom deck assembly 6U shape groove 202, is pushed into U-lag 202 walls and contacts, and the limited block of boss shape 9 is put into the counterbore 204 of bottom deck assembly 6, limited block 9 is connected with bottom deck assembly 6 with bolt, and lower web member 5 is positioned and blocks.LOAD CELLS 4 is two bulb designs, and lower end, for hexagon head designs, coordinates with the hexagonal counterbore 204 of opening on lower web member 5, and the second U-shaped groove 612 on upper plate 602 makes sensor can put into lower web member 5 and do not interfered.Upper connector 3 is identical with lower web member 5 diameters, adopt the boss shape limited block 9 of same size upper connector 3 can be navigated on top board 2, upper connector 3 is placed into LOAD CELLS 4 upper ends together with top board 2, and makes U-lag 202 openings 203 of top board 2 consistent with bottom deck assembly 6.T-shaped limited block 9 is bolted on upper plate 602, makes upper plate 602 form an airtight U-shaped cavity.The existence of limited block 9 makes upper connector 3 and lower web member 5 be able to accurate location, and makes upper connector 3 and lower web member 5 keep overlapping with the axis of LOAD CELLS 4 as far as possible, increases weighing precision.On bottom deck assembly 6 and top board 2, respectively there are four mounting holes 208, can be by bolt and equipment connection to be weighed, weight is by top board 2, pass to upper connector 3 and pass to again LOAD CELLS 4, when the elastic body of LOAD CELLS 4 deforms, weight signal is transferred to weighting display instrument, by weighting display instrument, weighing-up wave is processed, and by weighting display instrument demonstration, record, printing and data transmission etc.When needs are more when emat sensor, the jacking apparatus that can use external unit or Weighing module itself to carry supports the top board 2 of Weighing module, and further make sensor reach unloaded, pull down the T-shaped limited block 9 being fixed on upper plate 602, and be fixed on the boss type limited block 9 of bottom deck assembly 6 and top board 2, web member and LOAD CELLS 4 are taken out along U-shaped channel opening 203 with hand.
When normal work, overturn-preventing external member 1 is fixed on top board 2 by the threaded hole of upper plate 602, plays the effect that the equipment of preventing topples; Jacking bolt 7 is fixed in the threaded hole of bottom deck assembly 6; Three threaded hole axis of top board 2, upper plate 602, lower plate 604 are consistent, and size is respectively M20, M42, M42, the standard bolt that overturn-preventing bolt 102 is M20x60.Jacking bolt 7 is a self-made components, the screw thread that one end is M42, and screw thread segment length 39mm, the other end is outer-hexagonal head, uses the bolt head size of the M30 of GB5783, jacking bolt 7 overall length 61mm.
Except by external force equipment, subscriber equipment is mentioned or jack-up, utilize jacking bolt 7 and spanner module top board 2 can be lifted equally, make sensor unloading, have following two kinds of methods.
Method one: first utilize spanner that two jacking bolts 7 are taken off, then two overturn-preventing external members 1 that are fixed on top board 2 are taken off, two jacking bolts, 7 screw thread one end are screwed into respectively in the threaded hole of upper plate 602, until contact with top board 2, utilize the turn clockwise hexagon head of jacking bolt 7 of spanner, jacking bolt 7 can continue to rise, alternately rotate the jacking bolt 7 of both sides, make two jacking bolts 7 evenly increase, ensure top board 2 levels as far as possible, the weight that top board 2 bears can pass to jacking bolt 7 gradually, there is again jacking bolt 7 to pass to bottom deck assembly 6, and then the weight that passes to LOAD CELLS 4 is reduced gradually, constantly rotary spanner, until LOAD CELLS 4 reaches or it is unloaded to approach, remove to move LOAD CELLS 4 and upper connector 3 and lower web member 5 with hand, from extraction between top board 2 and bottom deck assembly 6.After LOAD CELLS 4 is more finished changing, LOAD CELLS 4, web member are set back, alternately rotate counterclockwise two jacking bolts 7 and take off, LOAD CELLS 4 and web member are compacted completely, overturn-preventing external member 1 is fixed on top board 2 again, after overturn-preventing external member 1 installs, jacking bolt 7 is fixed in the threaded hole of bottom deck assembly 6, LOAD CELLS 4 can be carried out wiring and corresponding staking-out work after more finishing changing.
Method two: without jacking bolt 7 and overturn-preventing bolt 102 are taken off, look for the hard material of the steel plate of two thickness 20mm left and right or cushion block and so on, be positioned over respectively between two jacking bolts 7 and overturn-preventing bolt 102, utilize spanner to be rotated counterclockwise the hexagon head of jacking bolt 7, make jacking bolt 7 increase, now jacking bolt 7 can clamp the cushion block adding with overturn-preventing bolt 102, continue alternately to rotate counterclockwise two jacking bolts 7, power on top board 2 can be gradually through giving overturn-preventing bolt 102, jacking bolt 7 passes to bottom deck assembly 6, and then the weight that passes to LOAD CELLS 4 is reduced gradually, until LOAD CELLS 4 reaches or it is unloaded to approach, remove to move LOAD CELLS 4 and upper connector 3 and lower web member 5 with hand, until can be smoothly from extraction between top board 2 and bottom deck assembly 6.After LOAD CELLS 4 is more finished changing, LOAD CELLS 4, web member are set back, alternately rotate clockwise two jacking bolts 7 to being locked on bottom deck assembly 6, LOAD CELLS 4 and web member are compacted completely, and LOAD CELLS 4 can be carried out wiring and corresponding staking-out work after more finishing changing.This function will overcome due to batch can equipment own characteristic and designing requirement restriction, and the problem in external force jacking space cannot be provided, easy to use.
In addition, the upper and lower end face of LOAD CELLS 4 is sphere, when equipment be subject to that horizontal force, stirring etc. cause rock or expand with heat and contract with cold the distortion causing time, LOAD CELLS 4 can swing, the displacement that upper connector 3, top board 2 can produce any direction with LOAD CELLS 4, in the time that upper connector 3 is encountered closed cavity inwall, can not there is further deflection in LOAD CELLS 4, after the factor such as horizontal force, stirring is eliminated, LOAD CELLS 4 returns to equilibrium position, and upper connector 3, top board 2 set back thereupon.
When LOAD CELLS 4 is damaged while even rupturing, top board 2 falls with equipment, and in the time that top board 2 touches the U-shaped bending part 606 of bottom deck assembly 6, bottom deck assembly 6 can support all wt, and prevention equipment caves in.
Weighing module of the present utility model will be weighed, vertically position limitation protection, Horizontal limiting protection integrate; do not need other annexes in installation process; module whole is installed; simple; due to the U-lag design on top board 2 and bottom deck assembly 6; only need screw off the bolt of fixing limited block 9; limited block 9 can be taken off; overcome the friction force between web member and U-lag; can easily upper connector 3 and lower web member 5 be taken out; easy to maintenance, be applicable to weighing system, process weighing and burden and material level and detect and control.Weighing module of the present utility model also carries jacking apparatus, can raise easily equipment.Therefore, Weighing module of the present utility model is realized Weighing module simply and easily and is safeguarded, in the situation that not using any external device, utilize the jacking bolt 7 that Weighing module itself carries to support equipment to be weighed, make LOAD CELLS 4 reach unloaded, realize the replacing of LOAD CELLS 4, can not cause any damage to equipment.
Those skilled in the art can be obvious, can carry out various modifications and variations and not depart from spirit and scope of the present utility model above-mentioned exemplary embodiment of the present utility model.Therefore, be intended to make the utility model to cover to drop within the scope of appended claims and equivalence techniques scheme thereof to amendment of the present utility model and modification.
Claims (11)
1. for a jacking apparatus for Weighing module, comprising:
Top board, has the first U-lag and at least two the first tapped through holes on described top board;
Bottom deck assembly, has second U-lag corresponding with the position of described the first U-lag and the 3rd U-lag and corresponding and big or small identical at least two the second tapped through holes and at least two the 3rd tapped through holes with the position of described at least two the first tapped through holes on described bottom deck assembly;
At least two jacking bolts, described in each, jacking bolt is fixed on described bottom deck assembly through the 3rd tapped through hole described in each; And
At least two overturn-preventing external members, described in each overturn-preventing external member and described in each jacking bolt axially align and be fixed to described top board.
2. jacking apparatus as claimed in claim 1, is characterized in that, described bottom deck assembly comprises:
Upper plate, has described the second U-lag and described at least two the second tapped through holes on described upper plate;
Lower plate, has described the 3rd U-lag and described at least two the 3rd tapped through holes in described lower plate; And
U-shaped bending part, described U-shaped bending part and described upper plate and described lower plate are weldingly connected.
3. jacking apparatus as claimed in claim 2, is characterized in that, described in each, overturn-preventing external member comprises:
Overturn-preventing bolt, described overturn-preventing bolt passes described the second tapped through hole and described the first tapped through hole from bottom to top and is fixed to described top board;
Packing ring, described packing ring is between the head and described bottom deck assembly of described overturn-preventing bolt; With
Stop collar, described stop collar is enclosed within on described overturn-preventing bolt, and is directly pressed on described top board by described overturn-preventing bolt in use.
4. a Weighing module, comprising:
Jacking apparatus, described jacking apparatus comprises top board and bottom deck assembly;
Two coupling arrangements, two described coupling arrangements are connected to respectively described top board and described bottom deck assembly; And
LOAD CELLS, described LOAD CELLS is connected between two described coupling arrangements,
Wherein, described jacking apparatus also comprises at least two jacking bolts and at least two overturn-preventing external members,
Wherein, on described top board, have the first U-lag and at least two the first tapped through holes; On described bottom deck assembly, have second U-lag corresponding with the position of described the first U-lag and the 3rd U-lag and corresponding and big or small identical at least two the second tapped through holes and at least two the 3rd tapped through holes with the position of described at least two the first tapped through holes; Described in each, jacking bolt is fixed on described bottom deck assembly through the 3rd tapped through hole described in each; And described in each overturn-preventing external member and described in each jacking bolt axially align and be fixed to described top board.
5. Weighing module as claimed in claim 4, is characterized in that, described bottom deck assembly comprises:
Upper plate, has described the second U-lag and described at least two the second tapped through holes on described upper plate;
Lower plate, has described the 3rd U-lag and described at least two the 3rd tapped through holes in described lower plate; And
U-shaped bending part, described U-shaped bending part and described upper plate and described lower plate are weldingly connected.
6. Weighing module as claimed in claim 5, is characterized in that, described in each, overturn-preventing external member comprises:
Overturn-preventing bolt, described overturn-preventing bolt passes described the second tapped through hole and described the first tapped through hole from bottom to top and is fixed to described top board;
Packing ring, described packing ring is between the head and described bottom deck assembly of described overturn-preventing bolt; And
Stop collar, described stop collar is enclosed within on described overturn-preventing bolt, and is directly pressed on described top board by described overturn-preventing bolt in use.
7. Weighing module as claimed in claim 4, is characterized in that, two described coupling arrangements comprise:
Upper connector, upper connector passes in and out along described the first U-lag and described the second U-lag from the opening of described the first U-lag and the opening of described the second U-lag; And
Lower web member, described lower web member passes in and out along described the 3rd U-lag from the opening of described the 3rd U-lag.
8. Weighing module as claimed in claim 7, characterized by further comprising:
The first limited block, described the second U-lag aperture position both sides have two counterbores, by bolt, described the first limited block are fixed in the counterbore in described the second U-lag, and described upper connector is positioned; And
The second limited block, described the 3rd U-lag aperture position both sides have two counterbores, by bolt, described the second limited block are fixed in the counterbore in described the 3rd U-lag, and described lower web member is positioned.
9. Weighing module as claimed in claim 6, characterized by further comprising:
Transport cushion block, described transport cushion block is between described top board and described upper plate, and the U-lag inwall of described transport cushion block is near described stop collar.
10. Weighing module as claimed in claim 6, characterized by further comprising:
Contraposition instrument, described contraposition instrument is pressed in the threaded hole of described upper plate by described overturn-preventing bolt, the U-lag inwall of described contraposition instrument is near described stop collar, and a protruding side embeds the threaded hole of described upper plate, so that described top board is corresponding with described upper Board position.
11. Weighing modules as claimed in claim 4, is characterized in that, the upper and lower end face of described LOAD CELLS is sphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159186.0U CN203837800U (en) | 2014-04-02 | 2014-04-02 | Weighing module and lifting-up device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159186.0U CN203837800U (en) | 2014-04-02 | 2014-04-02 | Weighing module and lifting-up device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837800U true CN203837800U (en) | 2014-09-17 |
Family
ID=51515625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159186.0U Withdrawn - After Issue CN203837800U (en) | 2014-04-02 | 2014-04-02 | Weighing module and lifting-up device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN203837800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977077A (en) * | 2014-04-02 | 2015-10-14 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing module and jacking device thereof |
| CN112964341A (en) * | 2021-03-19 | 2021-06-15 | 河南中烟工业有限责任公司 | Movable weighing device |
-
2014
- 2014-04-02 CN CN201420159186.0U patent/CN203837800U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977077A (en) * | 2014-04-02 | 2015-10-14 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing module and jacking device thereof |
| CN104977077B (en) * | 2014-04-02 | 2017-08-25 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing module and its jacking apparatus |
| CN112964341A (en) * | 2021-03-19 | 2021-06-15 | 河南中烟工业有限责任公司 | Movable weighing device |
| CN112964341B (en) * | 2021-03-19 | 2022-08-19 | 河南中烟工业有限责任公司 | Movable weighing device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20170825 |
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