CN110397409A - Drilling equipment is used in a kind of construction of municipal public engineering - Google Patents
Drilling equipment is used in a kind of construction of municipal public engineering Download PDFInfo
- Publication number
- CN110397409A CN110397409A CN201910592368.4A CN201910592368A CN110397409A CN 110397409 A CN110397409 A CN 110397409A CN 201910592368 A CN201910592368 A CN 201910592368A CN 110397409 A CN110397409 A CN 110397409A
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- 238000005553 drilling Methods 0.000 title claims abstract description 72
- 238000010276 construction Methods 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 10
- 239000005060 rubber Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to the technical fields of drilling device auxiliary equipment, more particularly to a kind of municipal public engineering construction drilling equipment, it can limit the bore path of drill bit to reduce the probability of the bore path of drill bit skew, thus improve the drilling quality of drilling equipment；Including casing and drill bit, casing is internally provided with installation cavity, and power mechanism is provided in installation cavity, and the bottom end of installation cavity is provided with and communicated with delivery outlet, the intracavitary downside for passing through delivery outlet and extending out to casing of the output end self installation of power mechanism, drill bit are mounted on power mechanism output end；It further include support plate, four groups of supporting legs, four groups of promotion threaded rods, two groups of gag lever posts, limit plate, fixed plate, control-rod, manipulation plate, two groups of pedals and two groups of manipulation handles, bottom end front left side, left rear side, forward right side and the right lateral side of support plate are connect with the top of four groups of promotion threaded rods respectively, and the top of four groups of supporting legs is respectively arranged with four groups of promotion thread grooves.
Description
Technical field
The present invention relates to the technical fields of drilling device auxiliary equipment, construct and use more particularly to a kind of municipal public engineering
Drilling equipment.
Background technique
It is well known that public utility includes that urban road and its facility, city bridges and culverts and its facility, municipal drainage are set
It applies, urban flood defence facility, city illumination facility and urban construction public utility etc., wherein urban road and its facility packet
The installing engineering of urban road guard bar is included, and municipal public engineering construction is a kind of in urban road guard bar installation with drilling equipment
During engineering construction, device for drilling on urban road surfaces, in the field of municipal public engineering construction
It is widely used in a variety of applications；Existing municipal public engineering construction drilling equipment includes casing and drill bit, and the inside of casing is set
It is equipped with installation cavity, power mechanism is provided in installation cavity, the bottom end of installation cavity is provided with and communicated with delivery outlet, the output of power mechanism
The intracavitary downside for passing through delivery outlet and extending out to casing of end self installation, drill bit are mounted on power mechanism output end, set on casing
It is equipped with hand holding handle component；Existing municipal public engineering construction drilling equipment in use, needing to install urban road first
Boring point is drawn on the road surface of the position of guardrail, then staff manipulates casing by hand holding handle component, makes bottom of shell
The apex point of drill bit is directed at boring point, and then starting the power mechanism in casing makes the output end of power mechanism drive drill bit rotation,
Staff needs to apply reasoning to casing during being somebody's turn to do, until completing bore operation；Existing municipal public engineering construction is used
It is found in drilling equipment use, drilling equipment is controlled when drilling on road surface in staff, due to the original of human factor
Skew may occur for the bore path of cause, drill bit, thus reduce the drilling quality of drilling equipment, so as to cause practicability compared with
Difference.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of can be limited the bore path of drill bit to reduce and bore
The probability of the bore path skew of head, thus the drilling quality of drilling equipment is improved, to enhance the municipal public use of practicability
Engineering construction drilling equipment.
A kind of municipal public engineering construction drilling equipment, including casing and drill bit of the invention, the inside setting of casing
There is installation cavity, power mechanism is provided in installation cavity, the bottom end of installation cavity is provided with and communicated with delivery outlet, the output end of power mechanism
The intracavitary downside for passing through delivery outlet and extending out to casing of self installation, drill bit are mounted on power mechanism output end；It further include support
Plate, four groups of supporting legs, four groups of promotion threaded rods, two groups of gag lever posts, limit plate, fixed plate, control-rod, manipulation plate, two groups of pedals and
Two groups of manipulation handles, bottom end front left side, left rear side, forward right side and the right lateral side of the support plate respectively with four groups of promotion threaded rods
Top connection, the top of four groups of supporting legs is respectively arranged with four groups of promotion thread grooves, four groups of promotion thread grooves difference
It is filled with four groups of promotion thread groove spiral shells, is provided through on front side of the top middle portion of the support plate and stretches out hole, two groups of gag lever posts
Bottom end connect respectively with the top front left side and forward right side of support plate, the bottom end of the power mechanism is provided with output shaft, institute
The bottom end on the top and casing of stating limit plate connects, and the top of the limit plate is provided through rotation hole, the rotation hole with
Output shaft rotation suit, the upside of the bottom end self-supporting slab of the drill bit pass through the downside stretched out hole and extend out to support plate,
The top left hand of the limit plate and right side, which extend through, is provided with two groups of limit slide openings, and two groups of limit slide openings are respectively with two
The top area of group gag lever post slides suit, and the right end bottom of the fixed plate and the left end of limit plate connect, the fixed plate
Left end be provided through telescopic hole, the left slide of the right end self-retaining plate of the control-rod passes through telescopic hole and extend out to
Is close on the right side of the bottom end of the right side of fixed plate, the top of left side gag lever post and control-rod, the bottom end for manipulating plate and casing
Top connection, the bottom end of two groups of manipulation handles are connect with the top left hand of manipulation plate and right side respectively, two groups of pedals
Inner end connect respectively with the left end of support plate Background Region and right end.
A kind of municipal public engineering construction drilling equipment of the invention further includes connecting plate, fixed ring, extrusion ring and is answered
Position spring, the top right side and left side of the connecting plate are connect with the bottom end of the bottom end of fixed plate and fixed ring respectively, described solid
The left slide for determining ring and control-rod is set with, and the middle part of the extrusion ring and control-rod is fixed to be set with, the reset spring and control
The left side movable set of bar processed, the left end of the reset spring and right end are tight with the left end of the right end of fixed ring and extrusion ring respectively
Patch, the right end of the extrusion ring are close to the left end of fixed plate.
A kind of municipal public engineering construction drilling equipment of the invention, further includes two groups of anti-slip handlebar sleeves, described two groups anti-
For sliding grip respectively with the fixed suit in the top of two groups of manipulation handles, the top outer end of two groups of manipulation handles is respectively arranged with two
Group protective plate.
A kind of municipal public engineering construction drilling equipment of the invention, further includes block, the bottom end of the block and control
Connection on the right side of the top of bar processed.
A kind of municipal public engineering construction drilling equipment of the invention, further includes fastening thread bar and fastening nut, institute
The bottom end for stating fastening thread bar is connect with the top of right side gag lever post, and the fastening nut and fastening thread bar spiral shell fill, described tight
Gu the bottom end of nut is close to the top of limit plate.
A kind of municipal public engineering construction drilling equipment of the invention, further includes knob, the right end of the knob and control
The left end of bar processed connects.
A kind of municipal public engineering construction drilling equipment of the invention, further includes two groups of non-slip mats, described two groups anti-skidding
The bottom end of pad is connect with the top of two groups of pedals respectively.
A kind of municipal public engineering construction drilling equipment of the invention, further includes four groups of rubber cushion blocks, four groups of rubbers
The top of rubber mat block is connect with the bottom end of four groups of supporting legs respectively.
Compared with prior art the invention has the benefit that after guardrail installation site finishes bore position, at this moment
Drilling equipment is moved to bore position by staff, and drill bit is aligned by the position for adjusting four groups of supporting legs with drilling, at this
It rotates four groups of supporting legs respectively on four groups of promotion threaded rods respectively in the process and the support plate of drilling equipment is adjusted to stable shape
State, then the both feet of staff are stood respectively on two groups of pedals, and the personnel that work at the same time hold two groups of manipulation handles and start brill
Aperture apparatus makes drill, subsequently pulls control-rod until control-rod is no longer to gag lever post outward in fixed plate
Limit, at this moment staff can control drill bits by two groups of manipulation handles and move down, in matching for two groups of gag lever posts and limit plate
Drill bit is limited into the axial movement along gag lever post under conjunction, after drilling finishes, staff above mentions drill bit until gag lever post
Parallel with the top of limit plate, at this moment internally push lever is gag lever post limit, to pass through the drilling to drill bit
Path carries out the probability that limitation reduces the bore path skew of drill bit, thus improves the drilling quality of drilling equipment, thus
Enhance practicability.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial enlargement structural representation of A of the invention；
Fig. 3 is the attachment structure schematic diagram of two groups of pedals and support plate of the invention；
Fig. 4 is the attachment structure schematic diagram of limit plate and fixed plate of the invention；
It is attached marked in the figure: 1, casing；2, drill bit；3, support plate；4, four groups of supporting legs；5, four groups of promotion threaded rods；6, two groups of limits
Bar；7, limit plate；8, fixed plate；9, control-rod；10, plate is manipulated；11, two groups of manipulation handles；12, four groups of promotion thread grooves；13,
Stretch out hole；14, output shaft；15, rotation hole；16, two groups of limit slide openings；17, telescopic hole；18, connecting plate；19, fixed ring；20,
Extrusion ring；21, reset spring；22, two groups of pedals；23, block；24, fastening thread bar；25, fastening nut；26, it shakes hands；27,
Two groups of non-slip mats；28, four groups of rubber cushion blocks；29, two groups of anti-slip handlebar sleeves；30, two groups of protective plates.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 4, a kind of municipal public engineering of the invention construction drilling equipment, including casing 1 and drill bit
2, casing 1 is internally provided with installation cavity, and power mechanism is provided in installation cavity, and the bottom end of installation cavity is provided with and communicated with output
Hole, the intracavitary downside for passing through delivery outlet and extending out to casing 1 of the output end self installation of power mechanism, drill bit 2 are mounted on power
Mechanism output end；It further include 3, four groups of support plate 4, four groups of supporting leg promotion threaded rod 5, two groups of gag lever posts 6, limit plates 7, fixed plate
8, control-rod 9, manipulation 10, two groups of pedals 22 of plate and two groups of manipulation handles 11, the bottom end front left side of support plate 3, left rear side, it is right before
Side and right lateral side are connect with the top of four groups of promotion threaded rods 5 respectively, and the top of four groups of supporting legs 4 is respectively arranged with four groups of promotion spiral shells
Groove 12, four groups of promotion thread grooves 12 are filled with four groups of 12 spiral shells of promotion thread groove respectively, are run through on front side of the top middle portion of support plate 3 and are set
It is equipped with and stretches out hole 13, the bottom end of two groups of gag lever posts 6 is connect with the top front left side and forward right side of support plate 3 respectively, power mechanism
Bottom end be provided with output shaft 14, the top of limit plate 7 is connect with the bottom end of casing 1, the top of limit plate 7 be provided through turn
Dynamic hole 15, rotation hole 15 and the rotation of output shaft 14 are set with, the upside of the bottom end self-supporting slab 3 of drill bit 2 pass through stretch out hole 13 and
It is extend out to the downside of support plate 3, the top left hand of limit plate 7 and right side, which extend through, is provided with two groups of limit slide openings 16, and two groups
It limits slide opening 16 and slides suit, the right end bottom of fixed plate 8 and a left side for limit plate 7 with the top area of two groups of gag lever posts 6 respectively
End connection, the left end of fixed plate 8 are provided through telescopic hole 17, and the left slide of the right end self-retaining plate 8 of control-rod 9, which passes through, to be stretched
It is close on the right side of shrinkage cavity 17 and the right side for extending out to fixed plate 8, the top of left side gag lever post and the bottom end of control-rod 9, manipulates plate
10 bottom end is connect with the top of casing 1, the bottom end of two groups of manipulation handles 11 respectively with manipulation plate 10 top left hand and right side
Connection, the inner end of two groups of pedals 22 is connect with the left end of 3 Background Region of support plate and right end respectively；It is finished in guardrail installation site
After bore position, at this moment drilling equipment is moved to bore position by staff, and the position for adjusting four groups of supporting legs will bore
Head is aligned with drilling, rotates four groups of supporting legs respectively on four groups of promotion threaded rods respectively in this process for the branch of drilling equipment
Fagging is adjusted to stable state, and then the both feet of staff are stood respectively on two groups of pedals, and it is two groups hand-held to work at the same time personnel
Manipulating handle and starting drilling equipment makes drill, subsequently pulls control-rod until control outward in fixed plate
Bar processed no longer limits gag lever post, and at this moment staff can control drill bit by two groups of manipulation handles and move down, in two groups of limits
By drill bit limitation along the axial movement of gag lever post under the cooperation of position bar and limit plate, after drilling finishes, staff will be bored
It is mentioned on head until gag lever post is parallel with the top of limit plate, at this moment internally push lever is gag lever post limit, thus
The probability that limitation reduces the bore path skew of drill bit is carried out by the bore path to drill bit, thus improves drilling equipment
Drilling quality, to enhance practicability.
A kind of municipal public engineering construction drilling equipment of the invention, further includes connecting plate 18, fixed ring 19, extrusion ring
20 and reset spring 21, the top right side and left side of connecting plate 18 connect with the bottom end of fixed plate 8 and the bottom end of fixed ring 19 respectively
It connects, the left slide of fixed ring 19 and control-rod 9 is set with, and the middle part of extrusion ring 20 and control-rod 9 is fixed to be set with, reset spring 21
With the left side movable set of control-rod 9, the left end of reset spring 21 and right end respectively with the right end of fixed ring 19 and extrusion ring 20
Left end be close to, the right end of extrusion ring 20 is close to the left end of fixed plate 8；Staff is by drilling equipment after drilling finishes
When above the place of mentioning drills, when the top of gag lever post is parallel with the top of limit plate, at this moment reset spring is then in fixed ring
Push extrusion ring that control-rod is driven to move to right under support immediately, at this moment control-rod resets drilling equipment again by gag lever post, can
See that the process eliminates the process of staff's manual manipulation control-rod reset, improves convenience.
A kind of municipal public engineering construction drilling equipment of the invention, further includes two groups of anti-slip handlebar sleeves 29, two groups anti-skidding
For grip 29 respectively with the fixed suit in the top of two groups of manipulation handles 11, the top outer end of two groups of manipulation handles 11 is respectively arranged with two
Group protective plate 30；The coefficient of friction that two groups of manipulation handles are improved by two groups of anti-slip handlebar sleeves significantly reduces hand and is manipulating
The probability slipped on handle, to enhance reliability.
A kind of municipal public engineering construction drilling equipment of the invention, further includes block 23, the bottom end of block 23 and control
Connection on the right side of the top of bar 9 processed；Control-rod is limited by block, effectively reduces control-rod in the telescopic hole of fixed block
The probability of disengaging, to enhance practicability.
A kind of municipal public engineering construction drilling equipment of the invention, further includes fastening thread bar 24 and fastening nut
25, the bottom end of fastening thread bar 24 is connect with the top of right side gag lever post, and fastening nut 25 and 24 spiral shell of fastening thread bar fill, fastening
It is close to the top of limit plate 7 bottom end of nut 25；Pass through fastening thread fastening nut being screwed at the top of the gag lever post of right side
On bar, effectively reduce the probability that limit plate is detached from two groups of gag lever posts, at the same by by fastening nut in fastening thread
When being screwed off on bar, limit plate can be removed on two groups of gag lever posts, so as to the mobile transport of drilling equipment, to enhance
Practicability.
A kind of municipal public engineering construction drilling equipment of the invention, further includes knob 26, shake hands 26 right end and control
The left end of bar 9 processed connects；By knob so that the manipulation of control-rod is more convenient, to enhance practicability.
A kind of municipal public engineering construction drilling equipment of the invention, further includes two groups of non-slip mats 27, two groups of non-slip mats
27 bottom end is connect with the top of two groups of pedals 22 respectively；The coefficient of friction that two groups of pedals are improved by two groups of non-slip mats, has
The probability that the both feet for reducing staff of effect skid on the top of two groups of pedals, to enhance stability.
A kind of municipal public engineering construction drilling equipment of the invention, further includes four groups of rubber cushion blocks 28, four groups of rubber
The top of cushion block 28 is connect with the bottom end of four groups of supporting legs 4 respectively；The friction of four groups of supporting leg bottoms is improved by four groups of rubber blocks
Coefficient, the probability voluntarily slided on placed side during effectively reducing drilling equipment work, to enhance practical
Property.
A kind of municipal public engineering construction of the invention is finished in guardrail installation site at work with drilling equipment
After bore position, at this moment drilling equipment is moved to bore position by staff, and the position for adjusting four groups of supporting legs will bore
Head is aligned with drilling, rotates four groups of supporting legs respectively on four groups of promotion threaded rods respectively in this process for the branch of drilling equipment
Fagging is adjusted to stable state, and then the both feet of staff are stood respectively on two groups of pedals, and it is two groups hand-held to work at the same time personnel
Manipulating handle and starting drilling equipment makes drill, subsequently pulls control-rod until control outward in fixed plate
Bar processed no longer limits gag lever post, and at this moment staff can control drill bit by two groups of manipulation handles and move down, in two groups of limits
By drill bit limitation along the axial movement of gag lever post under the cooperation of position bar and limit plate, after drilling finishes, staff will be bored
It is mentioned on head until gag lever post is parallel with the top of limit plate, when the top of gag lever post is parallel with the top of limit plate, at this moment again
Position spring then pushes extrusion ring that control-rod is driven to move to right immediately under the support of fixed ring, and at this moment control-rod is again by gag lever post
Drilling equipment is resetted, just completes the drilling operation in a hole at this time, then repeats the drilling that appeal operation carries out other holes
Work.
Term as used herein "front", "rear", "left", "right" and similar statement are for illustrative purposes only.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of municipal public engineering construction uses drilling equipment, including casing (1) and drill bit (2), casing (1) to be internally provided with
Installation cavity, is provided with power mechanism in installation cavity, and the bottom end of installation cavity is provided with and communicated with delivery outlet, the output end of power mechanism from
Delivery outlet is passed through in installation cavity and extend out to the downside of casing (1), and drill bit (2) is mounted on power mechanism output end；Its feature
It is, further includes support plate (3), four groups of supporting legs (4), four groups of promotion threaded rods (5), two groups of gag lever posts (6), limit plate (7), consolidates
Fixed board (8), control-rod (9), manipulation plate (10), two groups of pedals (22) and two groups of manipulation handles (11), the bottom of the support plate (3)
End front left side, left rear side, forward right side and right lateral side are connect with the top of four groups of promotion threaded rods (5) respectively, four groups of supporting legs
(4) top is respectively arranged with four groups of promotion thread grooves (12), four groups of promotion thread grooves (12) respectively with four groups of promotion spiral shells
Groove (12) spiral shell dress, the top middle portion front side of the support plate (3), which is provided through, stretches out hole (13), two groups of gag lever posts
(6) bottom end is connect with the top front left side of support plate (3) and forward right side respectively, and the bottom end of the power mechanism is provided with output
The top of axis (14), the limit plate (7) is connect with the bottom end of casing (1), and the top of the limit plate (7), which is provided through, to be turned
Dynamic hole (15), the rotation hole (15) and output shaft (14) rotation are set with, the bottom end self-supporting slab (3) of the drill bit (2) it is upper
Side passes through the downside stretched out hole (13) and extend out to support plate (3), and the top left hand of the limit plate (7) and right side are passed through respectively
It wears and is equipped with two groups of limit slide openings (16), two groups of limit slide openings (16) are sliding with the top area of two groups of gag lever posts (6) respectively
Dynamic suit, the right end bottom of the fixed plate (8) are connect with the left end of limit plate (7), and the left end of the fixed plate (8), which is run through, to be set
It is equipped with telescopic hole (17), the left slide of the right end self-retaining plate (8) of the control-rod (9) passes through telescopic hole (17) and stretches out
To the right side of fixed plate (8), it is close on the right side of the top of left side gag lever post and the bottom end of control-rod (9), manipulation plate (10)
Bottom end is connect with the top of casing (1), the bottom end of two groups of manipulation handles (11) respectively with manipulation plate (10) top left hand
It is connected with right side, the inner end of two groups of pedals (22) is connect with the left end of support plate (3) Background Region and right end respectively.
2. a kind of municipal public engineering construction drilling equipment as described in claim 1, which is characterized in that further include connecting plate
(18), fixed ring (19), extrusion ring (20) and reset spring (21), the top right side and left side of the connecting plate (18) respectively with
The bottom end of fixed plate (8) is connected with the bottom end of fixed ring (19), the left slide set of the fixed ring (19) and control-rod (9)
Dress, the fixed suit in the middle part of the extrusion ring (20) and control-rod (9), the left side of the reset spring (21) and control-rod (9)
Movable set, the left end of the reset spring (21) and the right end left end with the right end of fixed ring (19) and extrusion ring (20) respectively
It is close to, the right end of the extrusion ring (20) is close to the left end of fixed plate (8).
3. a kind of municipal public engineering construction drilling equipment as claimed in claim 2, which is characterized in that further include two groups anti-
Sliding grip (29), two groups of anti-slip handlebar sleeves (29) fix with the top of two groups of manipulation handles (11) be set with respectively, and described two groups
The top outer end of manipulation handle (11) is respectively arranged with two groups of protective plates (30).
4. a kind of municipal public engineering construction drilling equipment as claimed in claim 3, which is characterized in that further include block
(23), it is connect on the right side of the bottom end of the block (23) and the top of control-rod (9).
5. a kind of municipal public engineering construction drilling equipment as claimed in claim 4, which is characterized in that further include fastening spiral shell
The bottom end of rasp bar (24) and fastening nut (25), the fastening thread bar (24) is connect with the top of right side gag lever post, described tight
Gu nut (25) and fastening thread bar (24) spiral shell fill, the bottom end of the fastening nut (25) is close to the top of limit plate (7).
6. a kind of municipal public engineering construction drilling equipment as claimed in claim 5, which is characterized in that further include knob
(26), the right end of the knob (26) is connect with the left end of control-rod (9).
7. a kind of municipal public engineering construction drilling equipment as claimed in claim 6, which is characterized in that further include two groups anti-
The bottom end of skidding (27), two groups of non-slip mats (27) is connect with the top of two groups of pedals (22) respectively.
8. a kind of municipal public engineering construction drilling equipment as claimed in claim 7, which is characterized in that further include four groups of rubbers
The top of rubber mat block (28), four groups of rubber cushion blocks (28) is connect with the bottom end of four groups of supporting legs (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592368.4A CN110397409B (en) | 2019-07-03 | 2019-07-03 | Drilling equipment is used in municipal administration public works construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592368.4A CN110397409B (en) | 2019-07-03 | 2019-07-03 | Drilling equipment is used in municipal administration public works construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397409A true CN110397409A (en) | 2019-11-01 |
| CN110397409B CN110397409B (en) | 2021-09-10 |
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ID=68323721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592368.4A Active CN110397409B (en) | 2019-07-03 | 2019-07-03 | Drilling equipment is used in municipal administration public works construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397409B (en) |
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| CN104595658A (en) * | 2013-10-30 | 2015-05-06 | 陆胜明 | Floor stand of flat-screen television |
| CN204887932U (en) * | 2015-07-03 | 2015-12-23 | 何秤银 | Native device is bored with many drill bits to domestic planting |
| CN106837169A (en) * | 2017-01-10 | 2017-06-13 | 成都佳美嘉科技有限公司 | The broken rig of building construction |
| CN206581891U (en) * | 2017-03-21 | 2017-10-24 | 河海大学 | A kind of flood-fighting timber drilling equipment |
| CN207315226U (en) * | 2017-06-01 | 2018-05-04 | 东旭建设集团有限公司 | Road engineering drilling equipment is used in a kind of municipal administration |
| CN107471306A (en) * | 2017-07-10 | 2017-12-15 | 嘉善梦溪服饰辅料厂（普通合伙） | A kind of adjustable button tapping equipment |
| CN207829934U (en) * | 2018-01-28 | 2018-09-07 | 石家庄国盛矿业科技有限公司 | Tunnel temporary support |
| CN210439334U (en) * | 2019-07-02 | 2020-05-01 | 卢世辉 | Earthquake isolation device for foundation construction for building |
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| CN110397409B (en) | 2021-09-10 |
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