CN209288359U - A kind of tensile machine of boring bracket - Google Patents

A kind of tensile machine of boring bracket Download PDF

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Publication number
CN209288359U
CN209288359U CN201920020885.XU CN201920020885U CN209288359U CN 209288359 U CN209288359 U CN 209288359U CN 201920020885 U CN201920020885 U CN 201920020885U CN 209288359 U CN209288359 U CN 209288359U
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China
Prior art keywords
drive rod
limit plate
plate
input terminal
pin hole
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CN201920020885.XU
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Chinese (zh)
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聂飞
曹智灏
邹强
崔俊斌
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China Metallurgical Construction Engineering Group Co Ltd
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China Metallurgical Construction Engineering Group Co Ltd
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Abstract

The utility model discloses a kind of tensile machines of boring bracket, including supporting block and drawstring on the support frame is arranged;It is characterized in that, further including the drive rod tilted upward;Be fixed with horizontal connecting shaft in the lower end of supporting block, the lower end of drive rod can vertical rotating be socketed in connecting shaft;The upper end of drive rod is rotation input terminal, and the pulling force input terminal of drawstring 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.The utility model has the advantages of enabling to total after application pulling force more stable, capable of preferably controlling drilling depth.

Description

A kind of tensile machine of boring bracket
Technical field
The utility model relates to technical field of buildings;More particularly to a kind of tensile machine of boring bracket.
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, the present inventor devises a kind of boring supporting structure, including support frame, and support frame includes the support of upper end Block is equipped with vertical support rod in the side of supporting block, and the upper end of support rod forms fixed structure and for connecting with drilling device Connect fixation;And it is equipped with vertical guide frame between support rod and supporting block and support rod is vertically moved in supporting block It is dynamic;It is characterized in that further including drawstring, one end of drawstring is fastened on the one of the support rod radial direction of supporting block upper end 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 is equipped with driving pulley and forms driving input terminal, and the drawstring other end successively bypasses the circumferential downside of driving pulley and changes After to the circumferential upside of pulley and form pulling force input terminal;Tensile machine, the force of the tensile machine are additionally provided in supporting block End is connected with the pulling force input terminal of drawstring and inputs downward pulling force.
But above-mentioned structure is when in use, how tensile machine should design, and can to apply entire after pulling force Structure is more stable, and can preferably control drilling depth and become further has technical problem to be solved.
Utility model content
In view of the above shortcomings of the prior art, it is applied the technical problem to be solved by the utility model is to how to provide one kind Add total after pulling force more stable, can preferably control the tensile machine of the boring bracket of drilling depth.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of tensile machine of boring bracket, including supporting block and drawstring on the support frame is arranged;Its feature exists In further including the drive rod tilted upward;Horizontal connecting shaft is fixed in the lower end of supporting block, the lower end of drive rod can erect To being socketed in connecting shaft for rotation;The upper end of drive rod is rotation input terminal, and the pulling force input terminal of drawstring is fastened on drive On the inside of the rotation input terminal in lever, and drive rod vertical rotating can provide one tiltedly to the pulling force input terminal of drawstring Downward pulling force.
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 representation in a kind of boring supporting structure specific embodiment for having used the utility model structure Figure.
Fig. 2 is the structural schematic diagram of limit plate in Fig. 1.
Fig. 3 is the left view of Fig. 1.
Specific embodiment
Below with reference to the attached drawing in a kind of boring supporting structure specific embodiment for having used the utility model structure The utility model is described in further detail.
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 (8)

1. a kind of tensile machine of boring bracket, including supporting block and drawstring on the support frame is arranged;Its feature exists In further including the drive rod (20) tilted upward;Horizontal connecting shaft (21) are fixed in the lower end of supporting block, drive rod Lower end can vertical rotating be socketed in connecting shaft;The upper end of drive rod is rotation input terminal, and the pulling force input terminal of drawstring (4) connects It connects on the inside of the rotation input terminal being fixed on drive rod, and drive rod vertical rotating can be to the pulling force input terminal of drawstring One pulling force obliquely is provided.
2. a kind of tensile machine of boring bracket as described in claim 1, which is characterized in that in drive rod (20) and support Rotary position limiting structure is equipped between block (2) to limit the rotational angle of drive rod vertically.
3. a kind of tensile machine of boring bracket as claimed in claim 2, which is characterized in that the rotary position limiting structure packet The limit plate (22) being fastened in connecting shaft is included, the limit plate is the vertically arranged hardened structure of whole semicircular in shape, Limit plate is equipped with horizontal pin hole, and the pin hole is multiple and is evenly distributed in circular arc line using connecting shaft as the center of circle On;Horizontal spacer pin (23) is removably equipped in pin hole, and the downside after drive rod vertical rotating can be affixed It is supported in the vertical rotating that drive rod is limited on spacer pin.
4. a kind of tensile machine of boring bracket as claimed in claim 3, which is characterized in that the limit plate includes left and right Pairs of left limit plate (24) and right limit plate (25), left limit plate and the corresponding left and right positioned at drive rod of right limit plate Two sides;The pin hole include the first pin hole being correspondingly arranged on left limit plate and be correspondingly arranged on right limit plate the Two pin holes, and pairs of one group of first pin hole and the second pin hole, in being coaxially set, the spacer pin (23) is corresponding It is plugged in the first pin hole and the second pin hole that one group is arranged in pairs.
5. a kind of tensile machine of boring bracket as claimed in claim 3, which is characterized in that the limit plate (22) includes In the outside plate (26) of semi-circular shape structure, circular connecting plate (27) are equipped in outside plate medial center position, and outside plate and connection Support bar (28) are equipped between plate, the both ends of support bar are respectively fastened on the inside of outside plate and on the outside of connecting plate, and support bar For the multiple of rounded array distribution, connecting hole is equipped on connecting plate, connecting shaft is plugged and fixed in the connecting hole.
6. a kind of tensile machine of boring bracket as described in claim 1, which is characterized in that can be slided on drive rod (20) Dynamic is arranged with connector sleeve (29), and the pulling force input terminal of drawstring is fastened on connector sleeve, and connection is equipped on drive rod Set position limiting structure is slided with limiting connector sleeve along drive rod axis direction.
7. a kind of tensile machine of boring bracket as claimed in claim 6, which is characterized in that the connector sleeve position limiting structure Limiting groove (30) are formed including drive rod circumferential direction lower concave, limiting groove is more to what is be set in distance along drive rod axis It is a, and the circumferential downside of the connector sleeve can be connected in the limiting groove.
8. a kind of tensile machine of boring bracket as described in claim 1, which is characterized in that inputted in the rotation of drive rod End cap is equipped with rubber antiskid set (31).
CN201920020885.XU 2019-01-07 2019-01-07 A kind of tensile machine of boring bracket Active CN209288359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920020885.XU CN209288359U (en) 2019-01-07 2019-01-07 A kind of tensile machine of boring bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920020885.XU CN209288359U (en) 2019-01-07 2019-01-07 A kind of tensile machine of boring bracket

Publications (1)

Publication Number Publication Date
CN209288359U true CN209288359U (en) 2019-08-23

Family

ID=67641845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920020885.XU Active CN209288359U (en) 2019-01-07 2019-01-07 A kind of tensile machine of boring bracket

Country Status (1)

Country Link
CN (1) CN209288359U (en)

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