CN209288360U - A kind of boring supporting structure - Google Patents
A kind of boring supporting structure Download PDFInfo
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- CN209288360U CN209288360U CN201920020906.8U CN201920020906U CN209288360U CN 209288360 U CN209288360 U CN 209288360U CN 201920020906 U CN201920020906 U CN 201920020906U CN 209288360 U CN209288360 U CN 209288360U
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Abstract
The utility model discloses a kind of boring supporting structure, including support frame, support frame includes the supporting block of upper end, is equipped with vertical support rod in the side of supporting block, the upper end of support rod forms fixed structure and for being connected and fixed with drilling device；And it is equipped with vertical guide frame between support rod and supporting block and enables support rod vertically movable in supporting block；It is characterized in that, further include drawstring, one end of drawstring be fixing end and be connected and fixed on supporting block upper end support rod radial direction side；Supporting block upper end the support rod radial direction other side can vertical rotating be equipped with changed course pulley, the lower end of support rod can vertical rotating be equipped with driving pulley and form driving input terminal, the drawstring other end successively bypasses the circumferential downside of driving pulley and the circumferential upside hypsokinesis of changed course pulley obliquely and forms pulling force input terminal.The utility model has structure simple, and when use can be more stable, advantage that can be more laborsaving.
Description
Technical field
The utility model relates to technical field of buildings；More particularly to a kind of boring supporting structure.
Background technique
Currently, due to building functions design, use and beautiful needs, it would be desirable to be installed at building top plate a large amount of
Furred ceiling, electric light, Fan Equipment, wire and cable, fire line etc., this requires drilling on building top plate, even
Certain positions such as Fan Equipment etc. also requires the precision of bore position high.These drill tasks are substantially by artificial at present
Hand-held impact, which bores after the completion of station is operated a drilling on ladder perhaps scaffold, also needs mobile ladder or scaffold
Position just can be carried out the construction of next drilling, working efficiency is low, easy tumble injury in operation process, and people is close to bore portion
Position, dust are very big to human injury.
Chinese patent (CN204591157U) discloses a kind of furred ceiling electric hammer auxiliary device, including for fixing electric hammer
Bracket is provided with link mechanism on the bracket, and the link mechanism includes drive link, and the drive link is articulated with bracket
On, wherein any side is provided with the fixed link of fixed electric hammer to the drive link, and the fixed link and drive link are hinged, institute
State the auxiliary body that limitation fixed link vertical motion is additionally provided on bracket.Branch of the above structure based on parallelogram principle
Frame, the problem of innately there is operating point deviation, generate bending force, and it is vertical that drilling not can guarantee, hole can not accurate positioning, and
It is and not laborsaving, it has not been convenient to control drilling depth.
Chinese patent (CN108453290A) disclose it is a kind of for building construction furred ceiling can continuous drilling high-precision top
Drilling machine, including electric drill, supporting mechanism, lifting body, height adjustment device, horizontal displacement device, the height adjustment device
For carrying out height adjustment to electric drill, the horizontal displacement device is used to carry out horizontal displacement adjusting, the branch to electric drill
Support mechanism and lifting body, which match to merge, to be provided support to the electric drill of working condition and fixes, the electric drill and horizontal displacement device it
Between be provided with fixed mechanism and electric drill by fixed mechanism is installed on horizontal displacement device, the horizontal displacement device and high
Regulating device connection is spent, the height adjustment device is connect with supporting mechanism, and the lifting body includes jack, centre
Column is provided with the connecting elements for connecting between the two between the intermediolateral column and supporting mechanism.Above structure is excessively multiple
Miscellaneous, cost is high, it is difficult to a wide range of to promote.And be inconvenient to control drilling depth.
Therefore, it is simple that a kind of structure can how be provided, when use can be more stable, drilling that can be more laborsaving
With supporting structure, becoming those skilled in the art has technical problem to be solved.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of knot
Structure is simple, can more convenient control drilling depth, can have the boring supporting structure of better stability.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of boring supporting structure, including support frame, support frame include the supporting block of upper end, are set in the side of supporting block
There is vertical support rod, the upper end of support rod forms fixed structure and for being connected and fixed with drilling device；And support rod and branch
It is equipped with vertical guide frame between bracer and enables support rod vertically movable in supporting block；It is characterized in that, further including
Drawstring, one end of drawstring be fixing end and be connected and fixed on supporting block upper end support rod radial direction side；In supporting block
The support rod radial direction other side of upper end can vertical rotating be equipped with changed course pulley, the lower end of support rod can vertical rotating set
There is driving pulley and form driving input terminal, the drawstring other end successively bypasses in the circumferential downside of driving pulley and changed course pulley circumferential direction
Side hypsokinesis obliquely and forms pulling force input terminal.
In this way, above-mentioned supporting structure is when in use, it is equipped with vertical guide frame between support rod and supporting block, can make
It is in vertically movable that support rod, which is obtained, relative to supporting block, so that when using its drilling, after being directed at required bore position, support rod energy
The enough vertical drive vertically raised drilling of drilling device, makes it possible to preferably be directed at bore position, can be improved drilling quality.And
And a pulling force is applied by the pulling force input terminal in drawstring, it is able to drive support rod vertical upward movement, by pulling drawstring
It can be good at manually controlling drilling depth.Also, driving pulley and changed course pulley are used, can be more laborsaving, more just
Operation when just constructing.
As optimization, the supporting block includes vertical spaced upper supporting block and lower supporting block；The vertical guiding
Structure includes the second vertical through slot on vertical the first through slot and lower supporting block in upper supporting block, the first through slot and second
Through slot is in be coaxially set；What the support rod can slide vertically is inserted in first through slot and the second through slot；And it supports
The lower end of bar extends to below lower supporting block to form the driving input terminal.
In this way, vertical guide frame is simpler, and vertical guiding preferably can be carried out with better to support rod
Guarantee drilling quality.Supporting block is made into the lower supporting block of the upper supporting block being vertically spaced, respective support rod can be carried out
Vertical guiding, so as to preferably guarantee the reliability of guiding.
As optimization, it is fixedly connected with horizontal support plate in the upper end of support rod, is connected and fixed in one end of support plate
The side plate being arranged vertically upward, so that the whole L-shaped structure of side plate and supporting block.
In this way, the drilling device of mating setting is arranged on the fixed structure by clip or bolt or fixed rope；It is logical
The support plate and vertical side plate and the support frame for forming L-shaped structure for crossing setting level, being capable of the more convenient pair of L-shaped knot of entirety
The drilling device of structure is supported and fixes.Also, it is fixed by clip, so that fixed more firm stabilization.
As optimization, the support rod includes the support rod lower section of tubular structure, can be slid vertically in support rod lower section
Equipped with support rod upper section；And vertical spacing structure is equipped between support upper section and support rod lower section and is existed with limiting support rod upper section
Sliding vertically in support rod lower section.
In such manner, it is possible to which convenient adjust the vertical of entire support rod by adjusting support rod upper section and support rod lower section to reach
Length, to better meet the operating environment of different height, so that total has better conforming to property.
As optimization, the vertical spacing structure includes multiple water being vertically set in distance on support rod lower section
Flat limit hole is equipped with stop screw in limit hole, and the inner end of the stop screw, which can abut, is supported in support rod upper section
Peripheral surface.
In this way, vertical spacing structure more adds list, more convenient operator adjusts the vertical height of entire support rod.
As optimization, vertical sliding slot is equipped in the peripheral surface of support rod upper section, the inner end of the stop screw can
What is slid vertically is inserted in the sliding slot, and the inner end end face of stop screw can abut and be supported on the bottom surface of sliding slot.
In this way, drilling device is in drilling construction, drilling device can support rod upper section downwards to act on a rotation used
The vertical chute is arranged in support rod upper section so that support rod upper section generates Effect of Rotation drilling efficiency and drilling quality in amount, so that
What the inner end of stop screw can slide vertically is inserted in the rotation that support rod upper section is limited in the sliding slot, can preferably mention
High drilling quality and drilling efficiency.
As optimization, support frame as described above includes the horizontal seat board of lower end, is equipped with universal wheel in the lower section of seat board.
In this way, more convenient entire bracket transfer, facilitates adjustment position, so that more convenient to use.
As optimization, vertical connecting tube is fixedly connected on seat board, grafting is provided with straight up in connecting tube
Connecting rod, the supporting block is fastened on connecting rod upper end.
In this way, structure is simpler, more convenient manufacture.
As optimization, the stabilization of rounded array being fixedly connected with diagonally downward in upper end of connecting tube peripheral outer wall
The lower end of bar, stabiliser bar is fastened on the upper surface of seat board.
In such manner, it is possible to make connecting tube more stable, total is more reliable and more stable.
As optimization, tensile machine is additionally provided in supporting block, the force side of the tensile machine and the pulling force of drawstring are defeated
Enter end to be connected and input downward pulling force；The tensile machine includes the drive rod tilted upward；It is fixed in the lower end of supporting block
Equipped with horizontal connecting shaft, the lower end of drive rod can vertical rotating be socketed in connecting shaft；The upper end of drive rod is that rotation is defeated
Enter end, the pulling force input terminal of drawstring is fastened on the inside of the rotation input terminal on drive rod, and drive rod vertically turns
Kinetic energy is enough to provide a pulling force obliquely to the pulling force input terminal of drawstring to drive support rod vertical upward movement.
In this way, one end of drive rod is hingedly connected in supporting block, the other end of drive rod by one drive rod of setting
It is to be connected with the pulling force input terminal of drawstring, so that drive rod, drawstring and supporting block integrally surround a triangular structure, works as driving
Bar rotates vertically downwards and provides a downward pulling force to the pulling force input terminal of drawstring, and drive rod acts on one to supporting block and pushes away
Power, drawstring act on a downward power to support rod, and part is able to carry out between the two and is cancelled out each other, whole knot is enabled to
Structure is more stable.Also, it is vertically rotated by operating drive rod, the movement that support rod can be notified vertical, to control drilling
Depth can have the advantages that more convenient control drilling depth, and more convenient operation is constructed, and operation drives bar portion when constructing
Divide more stable.
As optimization, rotary position limiting structure is equipped between drive rod and supporting block to limit turn of drive rod vertically
Dynamic angle.
In this way, by being equipped with rotary position limiting structure between drive rod and supporting block to limit turn of drive rod vertically
Dynamic angle, can more convenient control drilling depth, drive rod rotates to different angles so that support rod it is vertically movable away from
From differing, so that control obtains different drilling depths, facilitate operation control.
As optimization, the rotary position limiting structure includes the limit plate being fastened in connecting shaft, and the limit plate is
The vertically arranged hardened structure of whole semicircular in shape, is equipped with horizontal pin hole on limit plate, and the pin hole is multiple and equal
Even is distributed in using connecting shaft as on the circular arc line in the center of circle；It is removably equipped with horizontal spacer pin in pin hole, and drives
Downside after bar vertical rotating can be affixed the vertical rotating for being supported in and limiting drive rod on spacer pin.
In this way, by the way that spacer pin is arranged in different pin holes so that drive rod can vertically be rotated to different angles
Degree, to achieve the purpose that control drilling depth.Advantage simple with structure, convenient to use.
As optimization, the limit plate includes the pairs of left limit plate and right limit plate in left and right, left limit plate and right limit
The corresponding left and right sides positioned at drive rod of plate；The pin hole includes the first bolt being correspondingly arranged on left limit plate
Hole and the second pin hole being correspondingly arranged on right limit plate, and pairs of one group of first pin hole and the second pin hole is in coaxial
Line setting, the spacer pin is corresponding to be plugged in the first pin hole and the second pin hole that one group is arranged in pairs.
In this way, position limiting structure is relatively reliable, while can preferably control the vertical running accuracy of drive rod, so that drive rod
Swing in the horizontal direction is smaller, more convenient can operate.
As optimization, the limit plate includes the outside plate in semi-circular shape structure, is equipped with circle in outside plate medial center position
The connecting plate of shape, and support bar is equipped between outside plate and connecting plate, the both ends of support bar be respectively fastened on the inside of outside plate and
On the outside of connecting plate, and support bar is the multiple of rounded array distribution, and connecting hole is equipped on connecting plate, and connecting shaft is plugged and fixed
In in the connecting hole.
In this way, the structure of limit plate is simpler, enable to the quality of limit plate smaller, it is more convenient to use.
As optimization, connector sleeve is slidably arranged on drive rod, the pulling force input terminal of drawstring is fastened on company
In female connector, and connector sleeve position limiting structure is equipped with to limit connector sleeve along drive rod axis direction and slide on drive rod.
In such manner, it is possible to the tilt angle of drawstring under tension is adjusted by adjusting position of the connector sleeve on drive rod,
It preferably can need to be adjusted according to construction, and after adjustment, the position for changing fulcrum on drive rod can be reached, reached
Labour-saving effect.
As optimization, the connector sleeve position limiting structure includes that drive rod circumferential direction lower concave forms limiting groove, is limited recessed
Slot is multiple to what is be set in distance along drive rod axis, and the circumferential downside of the connector sleeve can be connected in the limiting groove
It is interior
In this way, connector sleeve position limiting structure is simpler, facilitate processing and manufacturing.
As optimization, rubber antiskid set is arranged in the rotation input terminal of drive rod.
In this way, can be more convenient to use, anti-skidding effect can be played.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in specific embodiment of the present invention.
Fig. 2 is the structural schematic diagram of limit plate in Fig. 1.
Fig. 3 is the left view of Fig. 1.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
When specific implementation: as shown in Figure 1 to Figure 3, a kind of boring supporting structure, including support frame 1, support frame include upper
The supporting block 2 at end is equipped with vertical support rod 3 in the side of supporting block, the upper end of support rod formed fixed structure and for
Drilling device is connected and fixed；And it is equipped with vertical guide frame between support rod and supporting block and enables support rod in supporting block
It is upper vertically movable；It is characterized in that, further including drawstring 4, one end of drawstring is fixing end and is connected and fixed on supporting block upper end
The side of support rod radial direction；Supporting block upper end the support rod radial direction other side can vertical rotating be equipped with changed course slide
Wheel 5, the lower end of support rod can vertical rotating be equipped with driving pulley 6 and form driving input terminal, 4 other end of drawstring successively bypasses
The circumferential downside of driving pulley 6 and the circumferential upside hypsokinesis of changed course pulley 5 obliquely and form pulling force input terminal.
In this way, above-mentioned supporting structure is when in use, it is equipped with vertical guide frame between support rod and supporting block, can make
It is in vertically movable that support rod, which is obtained, relative to supporting block, so that when using its drilling, after being directed at required bore position, support rod energy
The enough vertical drive vertically raised drilling of drilling device, makes it possible to preferably be directed at bore position, can be improved drilling quality.And
And a pulling force is applied by the pulling force input terminal in drawstring, it is able to drive support rod vertical upward movement, by pulling drawstring
It can be good at manually controlling drilling depth.Also, driving pulley and changed course pulley are used, can be more laborsaving, more just
Operation when just constructing.
In present embodiment, the supporting block 2 includes vertical spaced upper supporting block 7 and lower supporting block 8；Institute
Stating vertical guide frame includes the second vertical through slot on vertical the first through slot and lower supporting block in upper supporting block, and first
Through slot and the second through slot are in be coaxially set；What the support rod can slide vertically is inserted in first through slot and the second through slot
It is interior；And the lower end of support rod extends to below lower supporting block to form the driving input terminal.
In this way, vertical guide frame is simpler, and vertical guiding preferably can be carried out with better to support rod
Guarantee drilling quality.Supporting block is made into the lower supporting block of the upper supporting block being vertically spaced, respective support rod can be carried out
Vertical guiding, so as to preferably guarantee the reliability of guiding.
In present embodiment, horizontal support plate 9 is fixedly connected in the upper end of support rod, in one end of support plate
It is connected and fixed the side plate 10 being arranged vertically upward, so that the whole L-shaped structure of side plate and supporting block.
In this way, the drilling device of mating setting is arranged on the fixed structure by clip 11 or bolt or fixed rope；
By the support plate of setting level and vertical side plate and the support frame for forming L-shaped structure, can more convenient pair of entirety it is L-shaped
The drilling device of structure is supported and fixes.Also, it is fixed by clip, so that fixed more firm stabilization.
In present embodiment, the support rod 3 includes the support rod lower section 12 of tubular structure, in support rod lower section
It can slide vertically equipped with support rod upper section 13；And vertical spacing structure is equipped between support upper section and support rod lower section to limit
Support rod upper section sliding vertically in support rod lower section.
In such manner, it is possible to which convenient adjust the vertical of entire support rod by adjusting support rod upper section and support rod lower section to reach
Length, to better meet the operating environment of different height, so that total has better conforming to property.
In present embodiment, the vertical spacing structure includes multiple vertically in interval on support rod lower section
The Horizontal limiting hole of setting is equipped with stop screw 14 in limit hole, and the inner end of the stop screw, which can abut, is supported in branch
The peripheral surface of strut upper section.
In this way, vertical spacing structure more adds list, more convenient operator adjusts the vertical height of entire support rod.
In present embodiment, vertical sliding slot, the limit spiral shell are equipped in the peripheral surface of support rod upper section 13
What the inner end of nail can slide vertically is inserted in the sliding slot, and the inner end end face of stop screw can abut and be supported in sliding slot
On bottom surface.
In this way, drilling device is in drilling construction, drilling device can support rod upper section downwards to act on a rotation used
The vertical chute is arranged in support rod upper section so that support rod upper section generates Effect of Rotation drilling efficiency and drilling quality in amount, so that
What the inner end of stop screw can slide vertically is inserted in the rotation that support rod upper section is limited in the sliding slot, can preferably mention
High drilling quality and drilling efficiency.
In present embodiment, support frame as described above includes the horizontal seat board 15 of lower end, is equipped with ten thousand in the lower section of seat board
To wheel 16.
In this way, more convenient entire bracket transfer, facilitates adjustment position, so that more convenient to use.Universal wheel uses band
The universal wheel of brake, in this way, more convenient when in use.
In present embodiment, vertical connecting tube 17 is fixedly connected on seat board 15, grafting is set in connecting tube
It is equipped with connecting rod 18 straight up, the supporting block is fastened on connecting rod upper end.
In this way, structure is simpler, more convenient manufacture.
In present embodiment, being fixedly connected with for rounded array is tilted towards in 17 upper end peripheral outer wall of connecting tube
Under stabiliser bar 19, the lower end of stabiliser bar is fastened on the upper surface of seat board.
In such manner, it is possible to make connecting tube more stable, total is more reliable and more stable.
In present embodiment, tensile machine, the force side of the tensile machine and drawstring are additionally provided in supporting block
Pulling force input terminal be connected and input downward pulling force；The tensile machine includes the drive rod 20 tilted upward；In supporting block
Lower end be fixed with horizontal connecting shaft 21, the lower end of drive rod can vertical rotating be socketed in connecting shaft；Drive rod
Upper end is rotation input terminal, and the pulling force input terminal of drawstring 4 is fastened on the inside of the rotation input terminal on drive rod, and
Drive rod vertical rotating can provide a pulling force obliquely to the pulling force input terminal of drawstring to drive support rod vertically upward
It is mobile.
In this way, one end of drive rod is hingedly connected in supporting block, the other end of drive rod by one drive rod of setting
It is to be connected with the pulling force input terminal of drawstring, so that drive rod, drawstring and supporting block integrally surround a triangular structure, works as driving
Bar rotates vertically downwards and provides a downward pulling force to the pulling force input terminal of drawstring, and drive rod acts on one to supporting block and pushes away
Power, drawstring act on a downward power to support rod, and part is able to carry out between the two and is cancelled out each other, whole knot is enabled to
Structure is more stable.Also, it is vertically rotated by operating drive rod, the movement that support rod can be notified vertical, to control drilling
Depth can have the advantages that more convenient control drilling depth, and more convenient operation is constructed, and operation drives bar portion when constructing
Divide more stable.
In present embodiment, rotary position limiting structure is equipped between drive rod 20 and supporting block 2 to limit drive rod
Rotational angle vertically.
In this way, by being equipped with rotary position limiting structure between drive rod and supporting block to limit turn of drive rod vertically
Dynamic angle, can more convenient control drilling depth, drive rod rotates to different angles so that support rod it is vertically movable away from
From differing, so that control obtains different drilling depths, facilitate operation control.
In present embodiment, the rotary position limiting structure includes the limit plate 22 being fastened in connecting shaft, institute
Stating limit plate is the vertically arranged hardened structure of whole semicircular in shape, and horizontal pin hole, the pin hole are equipped on limit plate
It is multiple and be evenly distributed in using connecting shaft as on the circular arc line in the center of circle；Horizontal limit is removably equipped in pin hole
Pin 23, and the downside after drive rod vertical rotating can be affixed the vertical rotating for being supported in and limiting drive rod on spacer pin.
In this way, by the way that spacer pin is arranged in different pin holes so that drive rod can vertically be rotated to different angles
Degree, to achieve the purpose that control drilling depth.Advantage simple with structure, convenient to use.
In present embodiment, the limit plate includes the pairs of left limit plate 24 and right limit plate 25 in left and right, left limit
Position plate and the corresponding left and right sides positioned at drive rod of right limit plate；The pin hole includes being correspondingly arranged at left limit plate
On the first pin hole and the second pin hole for being correspondingly arranged on right limit plate, and pairs of one group of first pin hole and second
For pin hole in being coaxially set, the spacer pin 23 is corresponding to be plugged in the first pin hole and the second bolt that one group is arranged in pairs
In hole.
In this way, position limiting structure is relatively reliable, while can preferably control the vertical running accuracy of drive rod, so that drive rod
Swing in the horizontal direction is smaller, more convenient can operate.
In present embodiment, the limit plate 22 includes the outside plate 26 in semi-circular shape structure, on the inside of the outside plate in
Heart position is equipped with circular connecting plate 27, and support bar 28 is equipped between outside plate and connecting plate, and the both ends of support bar respectively connect
It is fixed on the inside of outside plate and on the outside of connecting plate, and support bar is the multiple of rounded array distribution, and connection is equipped on connecting plate
Hole, connecting shaft are plugged and fixed in the connecting hole.
In this way, the structure of limit plate is simpler, enable to the quality of limit plate smaller, it is more convenient to use.
In present embodiment, connector sleeve 29, the pulling force input terminal of drawstring are slidably arranged on drive rod 20
It is fastened on connector sleeve, and is equipped with connector sleeve position limiting structure on drive rod to limit connector sleeve along drive rod axis direction
Sliding.
In such manner, it is possible to the tilt angle of drawstring under tension is adjusted by adjusting position of the connector sleeve on drive rod,
It preferably can need to be adjusted according to construction, and after adjustment, the position for changing fulcrum on drive rod can be reached, reached
Labour-saving effect.
In present embodiment, the connector sleeve position limiting structure includes that drive rod circumferential direction lower concave forms limiting groove
30, limiting groove is multiple to what is be set in distance along drive rod axis, and the circumferential downside of the connector sleeve can be connected in institute
It states in limiting groove.
In this way, connector sleeve position limiting structure is simpler, facilitate processing and manufacturing.
In present embodiment, rubber antiskid set 31 is arranged in the rotation input terminal of drive rod.
In this way, can be more convenient to use, anti-skidding effect can be played.
Claims (10)
1. a kind of boring supporting structure, including support frame (1), support frame includes the supporting block (2) of upper end, the one of supporting block
Side is equipped with vertical support rod (3), and the upper end of support rod forms fixed structure and for being connected and fixed with drilling device；And it supports
It is equipped with vertical guide frame between bar and supporting block and enables support rod vertically movable in supporting block；It is characterized in that,
Further include drawstring (4), one end of drawstring be fixing end and be connected and fixed on supporting block upper end support rod radial direction side；
Supporting block upper end the support rod radial direction other side can vertical rotating be equipped with changed course pulley (5), the lower end of support rod can
Vertical rotating is equipped with driving pulley (6) and forms driving input terminal, and drawstring (4) other end successively bypasses driving pulley (6) week
To downside and alters course pulley (5) circumferential upside hypsokinesis obliquely and form pulling force input terminal.
2. a kind of boring supporting structure as described in claim 1, which is characterized in that between the supporting block (2) includes vertical
Every the upper supporting block (7) and lower supporting block (8) of setting；The vertical guide frame includes that vertical first in upper supporting block is logical
The second vertical through slot on slot and lower supporting block, the first through slot and the second through slot are in be coaxially set；The support rod can erect
To being inserted in first through slot and the second through slot for sliding；And the lower end of support rod extends to below lower supporting block to be formed
The driving input terminal.
3. a kind of boring supporting structure as described in claim 1, which is characterized in that be fixedly connected in the upper end of support rod
Horizontal support plate (9), the side plate (10) being arranged vertically upward is connected and fixed in one end of support plate, so that side plate and support
The whole L-shaped structure of block.
4. a kind of boring supporting structure as described in claim 1, which is characterized in that the support rod (3) includes tubulose knot
The support rod lower section (12) of structure, can slide vertically in support rod lower section equipped with support rod upper section (13)；And support upper section with
Vertical spacing structure is equipped between support rod lower section to limit support rod upper section sliding vertically in support rod lower section.
5. a kind of boring supporting structure as claimed in claim 4, which is characterized in that the vertical spacing structure includes support
Multiple Horizontal limiting holes being vertically set in distance on bar lower section are equipped with stop screw (14) in limit hole, described
The inner end of stop screw can abut the peripheral surface for being supported in support rod upper section.
6. a kind of boring supporting structure as claimed in claim 5, which is characterized in that in the circumferential table of support rod upper section (13)
Face is equipped with vertical sliding slot, and what the inner end of the stop screw can slide vertically is inserted in the sliding slot, and stop screw
Inner end end face can abut and be supported on the bottom surface of sliding slot.
7. a kind of boring supporting structure as described in claim 1, which is characterized in that support frame as described above includes the level of lower end
Seat board (15)；Vertical connecting tube (17) are fixedly connected on seat board (15), in connecting tube grafting be provided with vertically to
On connecting rod (18), the supporting block is fastened on connecting rod upper end.
8. a kind of boring supporting structure as claimed in claim 7, which is characterized in that in connecting tube (17) upper end peripheral outer wall
The stabiliser bar (19) of upper rounded array being fixedly connected with diagonally downward, the lower end of stabiliser bar is fastened on the upper table of seat board
Face.
9. a kind of boring supporting structure as described in claim 1, which is characterized in that be additionally provided with puller system in supporting block
Structure, the force side of the tensile machine are connected with the pulling force input terminal of drawstring and input downward pulling force；The tensile machine packet
Include the drive rod (20) tilted upward；Horizontal connecting shaft (21) are fixed in the lower end of supporting block, the lower end of drive rod can
Vertical rotating is socketed in connecting shaft；The upper end of drive rod is rotation input terminal, and the pulling force input terminal of drawstring (4) is connected and fixed
On the inside of the rotation input terminal on drive rod, and drive rod vertical rotating can provide one to the pulling force input terminal of drawstring
A pulling force obliquely is to drive support rod vertical upward movement.
10. a kind of boring supporting structure as claimed in claim 9, which is characterized in that in drive rod (20) and supporting block (2)
Between be equipped with rotary position limiting structure to limit the rotational angle of drive rod vertically；
The rotary position limiting structure includes the limit plate (22) being fastened in connecting shaft, and the limit plate is vertically arranged
The whole hardened structure of semicircular in shape, is equipped with horizontal pin hole on limit plate, and the pin hole is multiple and is evenly distributed in
Using connecting shaft as on the circular arc line in the center of circle；Horizontal spacer pin (23) is removably equipped in pin hole, and drive rod is vertical
Downside after rotation can be affixed the vertical rotating for being supported in and limiting drive rod on spacer pin；
The limit plate includes the pairs of left limit plate (24) and right limit plate (25) in left and right, and left limit plate and right limit plate are respectively
The corresponding left and right sides positioned at drive rod；The pin hole includes the first pin hole being correspondingly arranged on left limit plate and right
The second pin hole on right limit plate should be set, and pairs of one group of first pin hole and the second pin hole is set in coaxial line
It sets, the spacer pin (23) is corresponding to be plugged in the first pin hole and the second pin hole that one group is arranged in pairs；
The limit plate (22) includes the outside plate (26) in semi-circular shape structure, is equipped with circular company in outside plate medial center position
Fishplate bar (27), and support bar (28) are equipped between outside plate and connecting plate, the both ends of support bar are respectively fastened on the inside of outside plate
With on the outside of connecting plate, and support bar is the multiple of rounded array distribution, and connecting hole is equipped on connecting plate, and connecting shaft grafting is solid
Due in the connecting hole；
It is slidably arranged on drive rod (20) connector sleeve (29), the pulling force input terminal of drawstring is fastened on connector sleeve
On, and connector sleeve position limiting structure is equipped on drive rod to limit connector sleeve along drive rod axis direction and slide；
The connector sleeve position limiting structure includes that drive rod circumferential direction lower concave forms limiting groove (30), and limiting groove is along driving
Bar is axially set in distance multiple, and the circumferential downside of the connector sleeve can be connected in the limiting groove；
Rubber antiskid set (31) are arranged in the rotation input terminal of drive rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020906.8U CN209288360U (en) | 2019-01-07 | 2019-01-07 | A kind of boring supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020906.8U CN209288360U (en) | 2019-01-07 | 2019-01-07 | A kind of boring supporting structure |
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| CN109630012A (en) * | 2019-01-07 | 2019-04-16 | 中冶建工集团有限公司 | Boring supporting structure |
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