CN209288359U - A kind of tensile machine of boring bracket - Google Patents
A kind of tensile machine of boring bracket Download PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- drive rod
- limit plate
- plate
- input terminal
- pin hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
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
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).
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) |
-
2019
- 2019-01-07 CN CN201920020885.XU patent/CN209288359U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109630012A (en) | Boring supporting structure | |
CN203808464U (en) | Automatic microcomputer wall plastering machine | |
CN107738364A (en) | Ceiling automatic material taking, punching and fastening machine | |
CN209288360U (en) | A kind of boring supporting structure | |
CN205289841U (en) | Water bores tapping machine trompil fixing device | |
KR20170004294A (en) | Cutting device for the circular furrow of manhole covers around | |
CN209288359U (en) | A kind of tensile machine of boring bracket | |
CN216305816U (en) | Vertical precisely-adjustable supporting device for portable full-hydraulic drilling machine | |
CN205859725U (en) | A kind of LED floor lamp of adjustable angle | |
CN109183794A (en) | A kind of continuous piling equipment for building | |
CN215033854U (en) | Tool for drilling indoor suspended ceiling | |
CN207568150U (en) | A kind of interior decoration lifting gear | |
CN204138274U (en) | Plasterboard lifting machine | |
CN212147039U (en) | Roof drilling device for house construction project | |
CN209350391U (en) | A kind of wooden finishing material cutting equipment | |
CN214687304U (en) | Secondary structure bar planting perforating device | |
CN215107842U (en) | Counter weight formula roof communication base station embraces pole support | |
CN207459552U (en) | A kind of electric power cable stent | |
CN205400600U (en) | Ceiling pore -forming construction equipment | |
CN219101213U (en) | Surrounding rock drilling auxiliary device | |
CN219926526U (en) | Floor periphery constructional column upper portion planting muscle drilling equipment | |
CN117188965B (en) | Rotary steering drilling device | |
CN215978541U (en) | Building pipeline installation construction equipment | |
CN220566952U (en) | Portable overhead operation auxiliary device | |
CN220409223U (en) | High-precision drilling device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |