CN207858144U - A kind of auxiliary device for the processing of tunnel support frame - Google Patents
A kind of auxiliary device for the processing of tunnel support frame Download PDFInfo
- Publication number
- CN207858144U CN207858144U CN201820023601.8U CN201820023601U CN207858144U CN 207858144 U CN207858144 U CN 207858144U CN 201820023601 U CN201820023601 U CN 201820023601U CN 207858144 U CN207858144 U CN 207858144U
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- support body
- movable support
- shelf
- mobile chute
- upper thimble
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Abstract
The utility model discloses a kind of auxiliary devices for the processing of tunnel support frame,Including movable support body,Movable support body upper end is equipped with positioning screw,Spaced apart bottom roller there are two being set on the downside of movable support body,The mobile chute of perforation upper surface is equipped in movable support body,Upper thimble moving up and down is equipped in mobile chute,Upper thimble is associated with a driving mechanism,Driving mechanism makes the upper thimble tool, and there are one the lock positions of the application position and a retraction mobile chute of end stretching mobile chute,The side of upper thimble is equipped with the limit elongated slot axially extended,Opening in mobile chute upper end is equipped with the limit protrusion stretched into limit elongated slot,It is equipped with the rotation slot of perforation front and rear sides in the side of movable support body,Driving mechanism includes the rotational lantern ring being arranged in rotation slot,The lower thread of upper thimble is connected in the rotational lantern ring.Production efficiency can be improved in the utility model, reduces cost of labor, while being conducive to improve processing quality.
Description
Technical field
The utility model is related to technical field of tunnel construction, more particularly, to a kind of auxiliary for the processing of tunnel support frame
Device.
Background technology
During constructing tunnel, need to carry out supporting with the support bracket of steel, support bracket generally includes arc-shaped bend
Steel arch-shelf and the junction steel plate being connected between a steel arch-shelf, steel arch-shelf are then mostly made of I-steel press-bending, junction steel plate
Both ends are respectively welded on two steel arch-shelfs.In addition through-hole can be equipped with steel arch-shelf junction junction steel plate is close, in order to
The anchor pole of the fixed support bracket of installation.
In the prior art, when making support bracket, junction steel plate is first typically held up by a people, makes the two of junction steel plate
End sticks on the steel arch-shelf of arc, another welding person again adjusts position of the junction steel plate end on steel arch-shelf
It is whole, then by spot welding Primary Location, finally again by the both ends full weld of junction steel plate in the steel arch-shelf of both sides.
However, there are following defects for existing support bracket processing method：When welding person adjusts one end of junction steel plate
When position and putting is welded on the steel arch-shelf of side, the position of the junction steel plate other end easily generates deviation, therefore, when welding person is right
When the other end of junction steel plate carries out spot welding, the end for moving junction steel plate by force is needed, to correct junction steel plate end
Position makes it be located in the suitable position on steel arch-shelf.It needing to be responsible for correction by a people at this time, another people is responsible for spot welding and fixes,
Thus its efficiency is low, increases cost of labor.If the deviation of junction steel plate end is larger, it will cause the tired of junction steel plate correction
It is difficult.
Utility model content
Purpose of the utility model is to solve the low production efficiencies present in existing support bracket processing method, manually
Problem of high cost provides a kind of auxiliary device for the processing of tunnel support frame, can be improved production efficiency, reduce manually at
This, while being conducive to improve processing quality.
To achieve the goals above, the utility model uses following technical scheme：
A kind of auxiliary device for the processing of tunnel support frame, including movable support body, the movable support body upper end are equipped with fixed
Position screw rod, sets on the downside of movable support body there are two spaced apart bottom roller, and perforation upper surface is equipped in movable support body
Mobile chute, mobile chute is interior to be equipped with upper thimble moving up and down, and the upper thimble is associated with a driving mechanism, the drive
Motivation structure makes the upper thimble tool, and there are one application positions and a locking for being retracted mobile chute that mobile chute is stretched out in end
Position.
Positioning screw is arranged in a movable support body in the utility model, in the size and junction steel plate of the positioning screw
Through-hole is corresponding.It is known that I-steel has a foot of upper and lower two transverse directions and one vertically connects up and down between two feet
Waist.As such, it is desirable to when junction steel plate and steel arch-shelf are welded, the upper thimble in movable support body can first be made to be in lock position,
Then movable support body is placed on the region between the waist of the side of steel arch-shelf made of I-steel or more two, and by under two
Idler wheel is moved to suitable position along steel arch-shelf.Then upper thimble is made to protrude outwardly to application position by driving mechanism, at this time
Upper thimble tip tightly contact steel arch-shelf top waist downside, to make movable support body be locked at suitable position
It sets.When we are when junction steel plate needs to fix movable support body respectively on two steel arch-shelfs connected, you can lift connection steel
Plate, and the both ends of junction steel plate is made to be shelved on steel arch-shelf, one end of junction steel plate is then lifted, the logical of junction steel plate end is made
Hole is socketed on positioning screw, and nut thread is connected to the end that positioning screw stretches out junction steel plate, to make connection steel
Plate fits closely steel arch-shelf.Analogously, then by the other end of junction steel plate by positioning screw it is accurately positioned and fits closely
Steel arch-shelf can directly be such that junction steel plate is mutually welded with steel arch-shelf at this time.That is, passing through the utility model processing and fabricating branch
Electric welding program can be saved when retaining frame, and the both ends of junction steel plate is made to be accurately positioned, and be conducive to improve production efficiency.
Preferably, the side of the upper thimble is equipped with the limit elongated slot axially extended, in opening for mobile chute upper end
It is equipped with the limit protrusion stretched into limit elongated slot at mouthful, the rotation slot of perforation front and rear sides, institute are equipped in the side of movable support body
It includes the rotational lantern ring being arranged in rotation slot to state driving mechanism, and the lower thread of the upper thimble is connected to the rotational lantern ring
It is interior.
Mutually matched limit protrusion and limit elongated slot can avoid the rotation of upper thimble, in this way, we can be turned by rotation
The upper thimble axial movement that dynamic lantern ring driving is threadedly coupled with it.In particular, when moving to application position on upper thimble, can rely on
The self-locking of threaded connection makes thimble reliable location in application position, it is ensured that movable support body is reliable fixed on steel arch-shelf
Position.That is, the utility model can not only drive the lifting moving of upper thimble by a rotational lantern ring, but also it can realize thimble
Locking.
Preferably, the outer circumference surface of the rotational lantern ring is equipped with several in the equally distributed threaded connection of circumferencial direction
The end in hole, a poke rod is radially threaded on one of threaded connection hole.
When our rotary motion lantern rings make upper thimble extend out to the tip conflict steel arch-shelf of upper thimble upwards, you can will dial
Lever is connected on one exposed threaded connection hole of rotational lantern ring, then by stirring poke rod, you can easily rotation turns
Dynamic lantern ring, to which the upper thimble of driving is tightly against steel arch-shelf.When terminating the connection of junction steel plate and steel arch-shelf, then can pass through
Poke rod rotates backward rotational lantern ring, easily to remove movable support body from steel arch-shelf.
Preferably, further including a fixing device that can be connected on steel arch-shelf, length is connected in the fixing device
Square pearl is determined in measurement rope, one end compartment of terrain of the Length Quantity rope far from fixing device equipped with several, and the movable support body is equipped with C
Shape bayonet.
When the utility model is used, fixing device can be first fixed on the left end of steel arch-shelf by we, then according to connection steel
Plate needs link position on steel arch-shelf by the C-shaped bayonet of the suitable partial insertion movable support body in Length Quantity rope end portion, this
When Length Quantity rope on one determine the right side that square pearl is located at C-shaped bayonet, so as to limit movable support body be relatively fixed device away from
From.When our the mobile movable support bodies on steel arch-shelf, Length Quantity rope can be such that movable support body is easily and accurately located in properly
Position.Since junction steel plate has several fixed positions on steel arch-shelf, correspondingly, we can be arranged on Length Quantity rope
It is corresponding to determine square pearl, and the Length Quantity for being caught in C-shaped bayonet is correspondingly determined according to position number of the junction steel plate on steel arch-shelf
The concrete position of rope, to realize the quick positioning of movable support body.
Preferably, the fixing device is that either steel arch-shelf can be clamped for one using Attraction block made of permanent magnet
Elastic clip.
Attraction block made of permanent magnet can be efficiently and easily adsorbed on steel arch-shelf, and elastic clip is then conducive to fixing device
Being reliably connected between steel arch-shelf.
Therefore, the utility model has the advantages that：Production efficiency can be improved, reduce cost of labor, while advantageous
In raising processing quality.
Description of the drawings
Fig. 1 is the structural schematic diagram of the first use state of the utility model.
Fig. 2 is the structural schematic diagram of second of use state of the utility model.
Fig. 3 is the structural schematic diagram of movable support body.
Fig. 4 is the lateral partial sectional view of movable support body.
In figure：1, movable support body 11, bottom roller 12, mobile chute 13, rotation slot 14, limit protrusion 15, C-shaped card
Mouth 2, positioning screw 3, upper thimble 31, limit elongated slot 4, rotational lantern ring 41, poke rod 5, fixing device 6, Length Quantity rope
61, determine square pearl 7, steel arch-shelf 8, junction steel plate.
Specific implementation mode
The utility model is further described with specific implementation mode below in conjunction with the accompanying drawings.
As shown in Fig. 1, Fig. 3, Fig. 4, a kind of auxiliary device for the processing of tunnel support frame is mainly used for making support bracket
When make quick accurate positionin of the connecting pin of junction steel plate on steel arch-shelf, to improve production efficiency, the steel arch-shelf of support bracket is adopted
It is formed with I-steel arc-shaped bend.For ease of description, two lateral parts up and down of I-steel are known as foot by us, centre
Vertical portion is known as waist, and the upper and lower ends of waist are integrally attached to the centre position of upper and lower two feet, to make the cross of I-steel
Section is in I-shaped.Specifically, the utility model includes a movable support body 1, is vertically arranged in the upper surface of movable support body
Two arranged for interval positioning screws 2, the aperture of the diameter and spacing of positioning screw and two through-holes of junction steel plate end with
And pitch of holes is adapted.In addition, two or so spaced apart bottom rollers 11 are arranged in the downside of movable support body, in movable support body
The mobile chute 12 of one perforation upper surface of interior setting, the interior setting upper thimble 3 moving up and down of mobile chute, and make thimble
Associated with a driving mechanism, driving mechanism can drive thimble to be moved up and down in mobile chute, and make thimble that can position
In application position and lock position.When upper thimble is in application position, mobile chute is stretched out in the upper end of upper thimble upwards；When
When upper thimble is in lock position, in the upper end retraction mobile chute of upper thimble.
It should be noted that we need to prepare the auxiliary device of two sets of the utility model to make the both ends of junction steel plate
It can position simultaneously.When needing to weld junction steel plate and steel arch-shelf, construction personnel can first make at the upper thimble in movable support body
In lock position, then movable support body is placed on to the region between two waists up and down of 7 side of steel arch-shelf made of I-steel.
It is understood that we can reasonable design movable support body size, it is ensured that it can put two up and down of steel arch-shelf side into
Region between waist, while making waist of the upper surface of movable support body above steel arch-shelf so as to minimize the upper of upper thimble
Migrate journey.Then, we can make movable support body pass through two bottom rollers to be moved to suitable position along the foot of steel arch-shelf lower part, and
Upper thimble is set to protrude outwardly to application position by driving mechanism, the tip of upper thimble at this time tightly contacts steel arch-shelf top
Waist downside, to make movable support body locking in place.When two steel that we need to connect in junction steel plate
When movable support body is fixed on arch respectively, you can lift junction steel plate, and the both ends of junction steel plate 8 is made to be shelved on steel arch-shelf
On, one end of junction steel plate is then lifted, so that the through-hole of junction steel plate end is socketed on positioning screw, and nut thread is connected
It is connected on the end that positioning screw stretches out junction steel plate, to make junction steel plate fit closely steel arch-shelf.It analogously, then will connection
The other end of steel plate is accurately positioned by positioning screw and fits closely steel arch-shelf, can directly make junction steel plate and steel arch at this time
Frame mutually welds.
In addition, the rotation slot 13 of a perforation front and rear sides can be arranged in we in movable support body, driving mechanism can be
The endoporus of one rotational lantern ring 4 being rotatably arranged in rotation slot, rotational lantern ring is threaded hole, and the lower part of upper thimble is arranged
External screw thread, and be threaded in the endoporus of rotational lantern ring.In this way, when our rotary motion lantern rings, you can driving and its spiral shell
The upper thimble of line connection moves axially up and down.Certainly, the limit elongated slot axially extended can be arranged in the side of upper thimble in we
31, the limit protrusion 14 in limit elongated slot is stretched into the opening setting in mobile chute upper end, to can avoid turning for upper thimble
It is dynamic.When moving to application position on upper thimble, rotational lantern ring only need to be screwed, the tip of upper thimble can tightly contradict steel arch
Frame, by the self-locking of threaded connection, upper thimble energy reliable location is in application position, it is ensured that movable support body is on steel arch-shelf
Reliable location.
For the ease of screwing rotational lantern ring, we can be arranged several equal in circumferencial direction on the outer circumference surface of rotational lantern ring
The threaded connection hole of even distribution.When the tip that our rotary motion lantern rings make upper thimble extend out to upper thimble upwards contradicts steel arch-shelf
When, one end can be equipped with to externally threaded poke rod 41 and be threaded in the one of screw thread company for exposing rotation slot of rotational lantern ring
It connects on hole, then by stirring poke rod, you can rotational lantern ring is easily rotated, to which the upper thimble of driving is tightly against steel arch
Frame.When terminating the making of support bracket, then rotational lantern ring can be rotated backward by poke rod, thimble is made to be retracted to locking again
Position, easily to remove movable support body from steel arch-shelf.
Further, as shown in Figure 2, Figure 3, Figure 4, the utility model may also include a fixing device 5, in fixing device
Connect root long measurement rope 6, the one end of Length Quantity rope far from fixing device be positioned apart from it is several determine square pearl 61, while moving
One C-shaped bayonet 15 is set on moving frame body, and the openings of sizes of the C-shaped bayonet is adapted with the line footpath of Length Quantity rope, to convenient
Length Quantity rope is sticked into C-shaped bayonet.In this way, when making support bracket, fixing device first can be fixed on a steel arch-shelf left side by us
Then the hanging end of Length Quantity rope is caught in the C-shaped bayonet in movable support body by the fixed position at end, at this time on Length Quantity rope
At least one right side determined square pearl and be located at C-shaped bayonet.Then move right movable support body on steel arch-shelf, until C-shaped bayonet
First of right side determines square pearl and is snug against C-shaped bayonet, to conveniently and efficiently limit position of the movable support body on steel arch-shelf,
Length Quantity rope at this time is in tensioned state.
It is known that need to connect several junction steel plates between two adjacent steel arch-shelfs, and each junction steel plate is in steel
Link position on arch is fixed.Therefore, we can determine each according to link position of each junction steel plate on steel arch-shelf
Determine position of the square pearl on Length Quantity rope, determine that square pearl limits apart from nearest first of fixing device on Length Quantity rope is mobile
First anchor point of the frame body on steel arch-shelf, and so on, from left to right each determines square pearl and can limit movable support body successively to exist
On steel arch-shelf second to the last one anchor point.In this way, when we connect first piece of junction steel plate from left to right, can incite somebody to action
Movable support body is located at first anchor point, and when the second piece of junction steel plate of connection from left to right, then it can be by movable support body
It is located at second anchor point, and so on, position of the movable support body on steel arch-shelf can be conveniently and efficiently determined, to adapt to
The connection of each junction steel plate and steel arch-shelf.
Finally, fixing device can be using Attraction block made of permanent magnet, so that fixing device to be quickly adsorbed on
The left end of steel arch-shelf；Alternatively, fixing device can also be an elastic clip that steel arch-shelf can be clamped.Certainly, we can be in steel arch
The left end of frame is arranged a fabrication hole and not only improves accurate positionin elastic clip, simultaneously so that elastic clip to be clamped on fabrication hole
Improve the reliability connected between elastic clip and steel arch-shelf.
Claims (5)
1. a kind of auxiliary device for the processing of tunnel support frame, including movable support body, characterized in that the movable support body upper end
It equipped with positioning screw, is set on the downside of movable support body there are two spaced apart bottom roller, is equipped in perforation in movable support body
The mobile chute of end face, mobile chute is interior to be equipped with upper thimble moving up and down, and the upper thimble is associated with a driving mechanism,
The driving mechanism makes the upper thimble tool, and there are one application positions and a retraction mobile chute that mobile chute is stretched out in end
Lock position.
2. a kind of auxiliary device for the processing of tunnel support frame according to claim 1, characterized in that the upper thimble
Side be equipped with the limit elongated slot that axially extends, the opening in mobile chute upper end is equipped with the limit stretched into limit elongated slot
Protrusion is equipped with the rotation slot of perforation front and rear sides in the side of movable support body, and the driving mechanism includes being arranged in rotation slot
The lower thread of rotational lantern ring, the upper thimble is connected in the rotational lantern ring.
3. a kind of auxiliary device for the processing of tunnel support frame according to claim 2, characterized in that the turning set
The outer circumference surface of ring is equipped with several in the equally distributed threaded connection hole of circumferencial direction, the end of a poke rod radially screw thread
It is connected on one of threaded connection hole.
4. a kind of auxiliary device for the processing of tunnel support frame according to claim 1, characterized in that further include one
The fixing device that can be connected on steel arch-shelf is connected with Length Quantity rope in the fixing device, and the Length Quantity rope is far from fixed
Square pearl is determined in one end compartment of terrain of device equipped with several, and the movable support body is equipped with C-shaped bayonet.
5. a kind of auxiliary device for the processing of tunnel support frame according to claim 4, characterized in that the fixed dress
It is set to using the either elastic clip that steel arch-shelf can be clamped of Attraction block made of permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023601.8U CN207858144U (en) | 2018-01-05 | 2018-01-05 | A kind of auxiliary device for the processing of tunnel support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023601.8U CN207858144U (en) | 2018-01-05 | 2018-01-05 | A kind of auxiliary device for the processing of tunnel support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858144U true CN207858144U (en) | 2018-09-14 |
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ID=63464923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820023601.8U Active CN207858144U (en) | 2018-01-05 | 2018-01-05 | A kind of auxiliary device for the processing of tunnel support frame |
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| Country | Link |
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| CN (1) | CN207858144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931668A (en) * | 2021-10-13 | 2022-01-14 | 广西新发展交通集团有限公司 | Positioning device for drilling of anchor rod of primary support steel arch frame of tunnel |
-
2018
- 2018-01-05 CN CN201820023601.8U patent/CN207858144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931668A (en) * | 2021-10-13 | 2022-01-14 | 广西新发展交通集团有限公司 | Positioning device for drilling of anchor rod of primary support steel arch frame of tunnel |
| CN113931668B (en) * | 2021-10-13 | 2023-09-15 | 广西新发展交通集团有限公司 | Positioning device for tunnel primary support steel arch stock drilling |
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