CN207138926U - Steel arch-shelf connecting plate workbench - Google Patents
Steel arch-shelf connecting plate workbench Download PDFInfo
- Publication number
- CN207138926U CN207138926U CN201721212919.2U CN201721212919U CN207138926U CN 207138926 U CN207138926 U CN 207138926U CN 201721212919 U CN201721212919 U CN 201721212919U CN 207138926 U CN207138926 U CN 207138926U
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- CN
- China
- Prior art keywords
- turntable
- connecting plate
- limited mouth
- steel arch
- plate
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Abstract
The utility model provides a kind of steel arch-shelf connecting plate workbench, belongs to the technical field of steel arch-shelf connecting plate processing, including turntable base, turntable, fixed bottom plate and the fixation clip above fixed bottom plate；The first limited mouth corresponding with connecting hole on connecting plate is provided with turntable base；The second limited mouth corresponding with the first limited mouth is provided with turntable；Turntable is rotatably arranged on turntable base, so that the second limited mouth can be directed at the first limited mouth；Fixed bottom plate is fixed on a spinstand, is provided with holding tank and bolt；Fixation clip is through bolt and is directed at holding tank；One end of bolt through fixation clip is arranged with nut.The position of connecting hole is basically identical on the connecting plate that the workbench processes, effectively reduce the deviation that hole site is connected on each connecting plate, when subsequently using bolt connection steel arch-shelf unit, connecting hole is easily aligned between connecting plate, is easy to quick and precisely splice steel arch-shelf unit.
Description
Technical field
The technical field of steel arch-shelf connecting plate processing is the utility model is related to, more particularly to a kind of steel arch-shelf connecting plate work
Make platform.
Background technology
At present during tunnel, subway, diversion tunnel, underground chamber construction, the unstable location of country rock largely uses steel
Bow member is supported, and increases surrounding rock stability.Steel arch-shelf includes I-shaped by multiple units by unit bolt connection, each unit
Steel and the connecting plate at I-steel both ends, the through hole passed through for unit bolt is provided with connecting plate.The manufacturing process of connecting plate
Generally comprise：Steel plate is cut out to preliminary dimension；On the steel plate of preliminary dimension connecting hole is drilled with according to construction requirement.Wherein, respectively
When whether the position of connecting hole unanimously directly influences follow-up steel arch-shelf unit spliced on individual connecting plate, the company of two concatenation units
Can fishplate bar be directed at installation connecting bolt.In work progress, generally require substantial amounts of steel plate being processed into connecting plate, it is necessary to repeat
Be located by connecting hole, and working strength is big, and whard to control, and deviation easily occurs in connecting hole on each connecting plate, causes subsequently to connect
Plate hole is not on, it is impossible to installs connecting bolt, affects the stressing conditions at steel arch-shelf connecting plate, does not have steel arch-shelf to country rock
Supporting role, or exist do over again, influence efficiency of construction.
The content of the invention
The purpose of this utility model is to provide a kind of steel arch-shelf connection plate positioning device, is difficult to protect to improve prior art
Demonstrate,prove the technical problem of connecting hole position consistency on each connecting plate.
The utility model provides a kind of steel arch-shelf connecting plate workbench, including turntable base, turntable, fixed bottom plate and
Fixation clip above fixed bottom plate；It is spacing that corresponding with connecting hole on connecting plate first is provided with turntable base
Mouthful；The second limited mouth corresponding with the first limited mouth is provided with turntable；Turntable is rotatably arranged on turntable base, with
The second limited mouth is set to be directed at the first limited mouth；Fixed bottom plate is fixed on a spinstand, is provided with holding tank and bolt；It is fixed
Pressing plate is through bolt and is directed at holding tank；One end of bolt through fixation clip is arranged with nut.
Further, projection of the holding tank on connecting plate is in the region that connecting hole encloses.
Further, turntable base and turntable are shaped as circle, and equal in magnitude, and the center of circle passes through axis connection；The
The quantity of one limited mouth is four, and is uniformly arranged on the edge of turntable base；The quantity of second limited mouth is four, and
It is even to be arranged on rotation edge of table；Fixed bottom plate is shaped as rectangle, and symmetry axis overlaps with the diameter of turntable, and width is less than
The minimum spacing of two connecting holes；Holding tank runs through two long sides of fixed bottom plate；The quantity of bolt is two, is symmetricly set on
The both sides of holding tank, and the symmetrical overlapping of axles of the connecting line of two bolts and fixed bottom plate.
Further, steel arch-shelf connecting plate workbench also includes locking member；Locking member include be arranged on turntable base it
Under mounting groove, one end is through installation trough floor, the other end through the locking that can extend in the second limited mouth of installation grooved top plate
Bar, the spring being set on the securing rod in mounting groove, the pedal being arranged under mounting groove and connection securing rod
With the line of pedal.
Further, it is taper that securing rod, which passes through one end of installation grooved top plate,；First limited mouth and the second limited mouth are
Tapered opening, and the first limited mouth top surface is identical with the shape size of the second limited mouth bottom surface.
Further, steel arch-shelf connecting plate workbench also includes support；Turntable base is arranged on the top surface of support；Peace
Tankage is arranged on the bottom surface of support.
Compared with prior art, advantage of the present utility model is：
Rig is fixed on above steel arch-shelf connecting plate workbench provided by the utility model, connecting plate hole to be drilled is put
In in the holding tank of fixed bottom plate, fixation clip pass through bolt, alignment holding tank, tightens nut to fixation clip by connecting plate pressure
Tightly, turntable is rotated, the second limited mouth is directed at the first limited mouth, adjustment rig position, first connection is bored on connecting plate
Hole, after the completion of, turntable is rotated, the second limited mouth is directed at the first limited mouth again, bores second connecting hole, circulation work is straight
To whole connecting holes complete, connecting plate is removed, the connecting plate hole to be drilled more renewed is put into mounting groove, placement location ensure with
The position that a preceding connecting plate is placed is identical, and rig position keeps constant, is drilled, the position of connecting hole on obtained connecting plate
Put i.e. identical with the position of connecting hole on last connecting plate.From the foregoing, it will be observed that compared with prior art, what the workbench processed
The position of connecting hole is basically identical on connecting plate, the deviation that hole site is connected on each connecting plate is effectively reduced, subsequently using spiral shell
Tether when connecing steel arch-shelf unit, connecting hole is easily aligned between connecting plate, is easy to quick and precisely splice steel arch-shelf unit.Moreover, should
Workbench can once process multiple connecting plates, effectively increase operating efficiency, alleviate the burden of staff.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation for the steel arch-shelf connecting plate workbench that the present embodiment provides；
Fig. 2 is the structural representation of turntable base in the workbench of steel arch-shelf connecting plate shown in Fig. 1；
Fig. 3 is the vertical view after turntable in the workbench of steel arch-shelf connecting plate shown in Fig. 1, fixed bottom plate and fixation clip installation
Figure.
Label：1- turntable bases；2- turntables；3- fixes bottom plate；4- fixation clips；The limited mouths of 5- first；6- second
Limited mouth；7- bolts；8- mounting grooves；9- securing rods；10- springs；11- pedals；12- lines；13- supports；100- connecting plates；
200- rigs.
Embodiment
The present embodiment provides a kind of steel arch-shelf connecting plate workbench, as shown in Figure 1 to Figure 3, including turntable base 1, rotation
Turntable 2, fixed bottom plate 3 and the fixation clip 4 above fixed bottom plate 3；It is provided with turntable base 1 and connecting plate 100
First limited mouth 5 corresponding to upper connecting hole；It is provided with turntable 2 and 5 corresponding second limited mouth 6 of the first limited mouth；Rotation
Platform 2 is rotatably arranged on turntable base 1, so that the second limited mouth 6 can be directed at the first limited mouth 5；Fixed bottom plate 3 is fixed on rotation
On turntable 2, holding tank and bolt 7 are provided with；Fixation clip 4 is through bolt 7 and is directed at holding tank；Bolt 7 is pressed through fixed
One end of plate 4 is arranged with nut.
Rig 200 is fixed on above the steel arch-shelf connecting plate workbench that the present embodiment provides, by connecting plate hole to be drilled
100 are placed in the holding tank of fixed bottom plate 3, and fixation clip 4 passes through bolt 7, are directed at holding tank, tighten nut to fixation clip 4
Connecting plate 100 is compressed, rotates turntable 2, the second limited mouth 6 is directed at the first limited mouth 5, adjustment rig position, is connecting
First connecting hole is bored on plate 100, after the completion of, turntable 2 is rotated, the second limited mouth 6 is directed at the first limited mouth 5 again, is bored
Second connecting hole, circulation work are completed until whole connecting holes, and connecting plate 100 is removed, the connecting plate hole to be drilled more renewed
It is put into mounting groove, the position that placement location ensures with a preceding connecting plate 100 is placed is identical, and the position of rig 200 keeps constant,
Drilled, the position of connecting hole is i.e. identical with the position of connecting hole on last connecting plate 100 on obtained connecting plate 100.
From the foregoing, it will be observed that compared with prior art, the position of connecting hole is basically identical on the connecting plate 100 that the workbench processes, effectively
Reduce the deviation that hole site is connected on each connecting plate 100, it is follow-up when using bolt connection steel arch-shelf unit, connecting plate 100 it
Between connecting hole be easily aligned, be easy to quick and precisely splice steel arch-shelf unit.Moreover, the workbench can once process multiple connecting plates
100, operating efficiency is effectively increased, alleviates the burden of staff.
Further, projection of the holding tank on connecting plate 100 is so drilling in the region that connecting hole encloses
When, it can prevent rig from penetrating to get on holding tank after connecting plate 100 to cause to damage to holding tank.
Further, as shown in Figures 2 and 3, turntable base 1 and turntable 2 are shaped as circle, in order to rotate,
And it is equal in magnitude, the center of circle passes through axis connection；The quantity of the connecting hole of existing connecting plate 100 is essentially four, and square
Distribution, therefore the quantity of the first limited mouth 5 and the second limited mouth 6 is four in the present embodiment, and it is uniformly arranged on turntable base 1
On turntable 2；First limited mouth 5 and the second limited mouth 6 can be separately positioned on inside turntable base 1 and turntable 2, preferably
Ground, the present embodiment are arranged on the edge of turntable base 1 and turntable 2, in order to process；Being shaped as fixed bottom plate 3 is rectangular
Shape, symmetry axis overlap with the diameter of turntable 2, and width is less than the minimum spacing of two connecting holes（For square distribution
Connecting hole, the minimum spacing of two connecting holes is the square length of side）, so that after placing connecting plate 100, bore position can be
Outside fixed bottom plate 3；Holding tank runs through two long sides of fixed bottom plate 3；The quantity of bolt 7 is two, is symmetricly set on receiving
The both sides of groove, and the symmetrical overlapping of axles of the connecting line of two bolts 7 and fixed bottom plate 3.
Further, as shown in figure 1, steel arch-shelf connecting plate workbench also includes locking member, in the second limited mouth 6 alignment the
During one limited mouth 5, locking turntable 2 makes it not be rotated further by；Locking member include being arranged on mounting groove 8 under turntable base 1,
Securing rod 9 that one end can be extended in the second limited mouth 6 through the bottom plate of mounting groove 8, the other end through the top plate of mounting groove 8, it is arranged
Spring 10 on the securing rod 9 in mounting groove 8, the pedal 11 being arranged under mounting groove 8 and connection securing rod 9
With the line 12 of pedal 11.In the rotary course of turntable 2, pedal 11 is trampled, securing rod 9 is downward, and spring 10 compresses, and makes
Securing rod 9 is extended only in the first limited mouth 5, when the second limited mouth 6 is directed at the first limited mouth 5, pedal 11 is unclamped, in bullet
Under the effect of the elastic force of spring 10, securing rod 9 is stretched into the second limited mouth 6, realizes locking.
Further, as shown in figure 1, it is taper that securing rod 9, which passes through one end of the top plate of mounting groove 8,；First limited mouth 5 and
Two limited mouths 6 are tapered opening, that is, are open and gradually increase from the top surface of turntable base 1 and turntable 2 to bottom surface, and first
The top surface of limited mouth 5 is identical with the shape size of the bottom surface of the second limited mouth 6, so that after the second limited mouth 6 is directed at the first limited mouth 5,
Two limited mouths can form the smooth tapered opening of internal wall transitions, one end of the taper of securing rod 9 is stretched into whole tapered opening
It is interior.
Further, as shown in figure 1, steel arch-shelf connecting plate workbench also includes support 13；Turntable base 1 is arranged on branch
On the top surface of frame 12；Mounting groove 8 is arranged on the bottom surface of support 13, now, using the bottom surface of support 13 as mounting groove 8
Top surface.
Embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, every utilization
The equivalent structure or equivalent flow conversion that the utility model description is made, or be directly or indirectly used in other related
Technical field, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
- A kind of 1. steel arch-shelf connecting plate workbench, it is characterised in that：Including turntable base（1）, turntable（2）, fixed bottom plate （3）With positioned at the fixed bottom plate（3）The fixation clip of top（4）；The turntable base（1）On be provided with and connecting plate（100）First limited mouth corresponding to upper connecting hole（5）；The turntable（2）On be provided with and first limited mouth（5）Corresponding second limited mouth（6）；The turntable（2）It is rotatably arranged on the turntable base（1）On, so that second limited mouth（6）Institute can be directed at State the first limited mouth（5）；The fixed bottom plate（3）It is fixed on the turntable（2）On, it is provided with holding tank and bolt（7）；The fixation clip（4）Through the bolt（7）And the alignment holding tank；The bolt（7）Through the fixation clip（4）One end be arranged with nut.
- 2. steel arch-shelf connecting plate workbench according to claim 1, it is characterised in that the holding tank is in the connecting plate （100）On the region that encloses positioned at the connecting hole of projection in.
- 3. steel arch-shelf connecting plate workbench according to claim 1, it is characterised in that the turntable base（1）And rotation Turntable（2）Be shaped as circle, and equal in magnitude, the center of circle passes through axis connection；First limited mouth（5）Quantity be four, and be uniformly arranged on the turntable base（1）Edge；Second limited mouth（6）Quantity be four, and be uniformly arranged on the turntable（2）Edge；The fixed bottom plate（3）Be shaped as rectangle, symmetry axis and the turntable（2）Diameter overlap, width be less than two The minimum spacing of individual connecting hole；The holding tank runs through the fixed bottom plate（3）Two long sides；The bolt（7）Quantity be two, be symmetricly set on the both sides of the holding tank, and two bolts（7）Company Wiring and the fixed bottom plate（3）Symmetrical overlapping of axles.
- 4. steel arch-shelf connecting plate workbench according to claim 1, it is characterised in that also including locking member；The locking member includes being arranged on the turntable base（1）Under mounting groove（8）, one end pass through the mounting groove （8）Bottom plate, the other end pass through the mounting groove（8）Top plate can extend to second limited mouth（6）Interior securing rod（9）, set It is provided at the mounting groove（8）Interior securing rod（9）On spring（10）, be arranged on the mounting groove（8）Under it is foot-operated Plate（11）And the connection securing rod（9）And pedal（11）Line（12）.
- 5. steel arch-shelf connecting plate workbench according to claim 4, it is characterised in that the securing rod（9）Through described Mounting groove（8）One end of top plate is taper；First limited mouth（5）With the second limited mouth（6）It is tapered opening, and the first limited mouth（5）Top surface and the second limit Position mouth（6）The shape size of bottom surface is identical.
- 6. the steel arch-shelf connecting plate workbench according to claim 4 or 5, it is characterised in that also including support（13）；The turntable base（1）It is arranged on the support（13）Top surface on；The mounting groove（8）It is arranged on the support（13）Bottom surface on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212919.2U CN207138926U (en) | 2017-09-21 | 2017-09-21 | Steel arch-shelf connecting plate workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212919.2U CN207138926U (en) | 2017-09-21 | 2017-09-21 | Steel arch-shelf connecting plate workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138926U true CN207138926U (en) | 2018-03-27 |
Family
ID=61668303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721212919.2U Expired - Fee Related CN207138926U (en) | 2017-09-21 | 2017-09-21 | Steel arch-shelf connecting plate workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207138926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527277A (en) * | 2018-04-18 | 2018-09-14 | 河南科技大学 | A kind of rotary table having self-locking function |
| CN109611129A (en) * | 2018-12-25 | 2019-04-12 | 中国电建集团华东勘测设计研究院有限公司 | It can contracting formula the stressed-arch structures and construction method |
-
2017
- 2017-09-21 CN CN201721212919.2U patent/CN207138926U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527277A (en) * | 2018-04-18 | 2018-09-14 | 河南科技大学 | A kind of rotary table having self-locking function |
| CN109611129A (en) * | 2018-12-25 | 2019-04-12 | 中国电建集团华东勘测设计研究院有限公司 | It can contracting formula the stressed-arch structures and construction method |
| CN109611129B (en) * | 2018-12-25 | 2024-04-19 | 中国电建集团华东勘测设计研究院有限公司 | Retractable prestress arch structure and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 |