CN209099961U - A kind of construction equipment applied in MJS construction - Google Patents
A kind of construction equipment applied in MJS construction Download PDFInfo
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- CN209099961U CN209099961U CN201821742890.3U CN201821742890U CN209099961U CN 209099961 U CN209099961 U CN 209099961U CN 201821742890 U CN201821742890 U CN 201821742890U CN 209099961 U CN209099961 U CN 209099961U
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- casing
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- drilling
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Abstract
The utility model relates to drilling device technical fields, more particularly to a kind of construction equipment applied in MJS construction, it is characterized by: the construction equipment includes extension type casing and drilling equipment, the extension type casing is mounted on the interface bottom of the drilling equipment, the extension type casing goes along with sb. to guard him the outer wall in drill bit, and the interface is connected with the driving device of the drilling equipment.The utility model has the advantages that: simple structure, the pulling force and driving torque of MJS drilling rod and extension type casing are big, and it is few that drilling rod disconnects number, without dismantling casing, save manpower.
Description
Technical field
The utility model relates to drilling device technical field more particularly to a kind of construction equipments applied in MJS construction.
Background technique
It is existing using bit freezing, burying etc. when drilling depth reaches 60M or more, is easy to appear when ordi-nary drilling machine equipment construction
As.
Bit freezing is since hole wall deformation or wall portion collapse the phenomenon that causing drill bit that cannot be freely lifted in hole；Burying
It is so that drill bit is stayed in the phenomenon that cannot being freely lifted after bottom hole is covered by mud since wall portion collapses or mud sediment is too thick.
The phenomenon that solve bit freezing and burying, is gone along with sb. to guard him using casing in drilling rod periphery.Common inserting or withdrawing sleeves method is as follows,
1, drilling rod is all extracted, and host displacement, casing disposably dismantles 10m, and host is in place, again setting of casing.This method is time-consuming and laborious.
2, drilling rod, position of host machine are constant, dismantle a section 80cm every time using opposite opened casing.Split sleeve in this method from it is great,
It is not easy to dismantle, the labor intensive and operation carries out in mud, working environment is poor.
Summary of the invention
The purpose of this utility model is provided a kind of applied in MJS construction according to above-mentioned the deficiencies in the prior art
Construction equipment, the extension type casing correspondingly elongated or shortened by the way that the depth that can be pierced in soil layer according to MJS drilling machine is arranged,
To effective protection MJS drilling machine.
The utility model aim realization is completed by following technical scheme:
A kind of construction equipment applied in MJS construction, it is characterised in that: the construction equipment includes extension type casing
And drilling equipment, the extension type casing are mounted on the interface bottom of the drilling equipment, the extension type casing is gone along with sb. to guard him
In the outer wall of drill bit, the interface is connected with the driving device of the drilling equipment.
The driving device includes wirerope, pulley and hoist engine, and one end of the wirerope is wound by the pulley
On the hoist engine, the other end of the wirerope is fixed on the bottom end of the extension type casing.
It is a kind of to be related to the construction method of the above-mentioned construction equipment being applied in MJS construction, including extension type casing and
Drilling equipment, it is characterised in that:
1) it promotes drilling machine mast and reaches specified altitude assignment, MJS drilling rod is lifted by crane by secondary elevator, and the MJS drilling rod is inserted into
The through-hole of MJS power head, the through-hole of casing power head, the through-hole of driving device and interface through-hole in, in MJS drilling rod bottom end
Connect drill bit.
2) telescopic sleeve pipe is installed in the bottom of the interface, the extension type casing is gone along with sb. to guard him outside the drill bit
The other end of wirerope in the driving device is fixed on the bottom end of the extension type casing by wall.
3) start the MJS power head, described sleeve pipe power head and the driving device simultaneously；The pair elevator transfers institute
State MJS drilling rod；The MJS power head drives the MJS drilling rod to rotate, and the MJS drilling rod delivers torque to the drill bit, makes
The drill bit is drilled down into, and cuts soil；The driving device transfers the steel wire according to the depth that the drill bit pierces soil layer
Rope, so that the extension type casing extends；Described sleeve pipe power head drives the extension type casing to rotate, and makes described to stretch
In contracting formula Sleeve drill underground layer.
4) after the completion of drilling, steel reinforcement cage and casting concrete are put into hole；It is dynamic that master winch promotes MJS mast, the MJS
Power head and described sleeve pipe power head；MJS drilling rod described in the pair hoisting；The MJS power head rises and pulls out the MJS drilling rod；
The driving device promotes the wirerope, so that the extension type casing be driven to complete to shrink；Described sleeve pipe power head rises
Pull out the extension type casing.
The utility model has the advantages that: the pulling force and driving torque of simple structure, MJS drilling rod and extension type casing
Greatly, it is few to disconnect number for drilling rod, without dismantling casing, saves manpower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of construction equipment in the utility model；
Fig. 2 is the connection schematic diagram of driving device and extension type casing in the utility model.
Specific embodiment
The utility model feature and other correlated characteristics are described in further detail by embodiment below in conjunction with attached drawing,
In order to the understanding of technical staff of the same trade:
As shown in Figs. 1-2,1-20 is marked to respectively indicate in figure are as follows: drilling machine mast 1, MJS mast 2, master winch 3, secondary elevator
4, MJS power head 5, casing power head 6, retractable driving device 7, interface 8, wirerope 9, pulley 10, it is MJS drilling rod 11, scalable
Formula casing 12, hoist engine 13, top casing 14, intermediate casing 15, end casing 16, bayonet 17, bayonet 18, tongue and groove 19, tongue and groove
20。
Embodiment: the present embodiment is a kind of construction equipment and its construction method applied in MJS construction, is suitable for ultra-deep
MJS construction.
As shown in Figure 1, the construction equipment includes rotary drilling rig ontology, the MJS mast 2 being mounted on drilling machine mast 1, with
The connected master winch 3 of MJS mast 2, the secondary elevator 4 being connected with master winch 3, the MJS power head 5 being mounted on drilling machine mast 1 and
Casing power head 6, the retractable driving device 7 being connected with casing power head 6, the interface 8 being connected with retractable driving device 7 can be stretched
Contracting formula casing 12, MJS drilling rod 11 and drill bit (not shown).
Wherein, drilling machine mast 1 is mounted in walking mechanism, is connected with revolving platform, the weight as this equipment main actuating mechanism
It supports and primary structure member can provide bigger since the height of drilling machine mast 1 is higher compared to the mast height of MJS equipment
Stroke reduces the number that drilling rod is disconnected in work progress.Drilling machine mast 1 is perpendicular to walking mechanism, so this equipment is used primarily in
In vertical construction.
MJS mast 2 is connected in the slideway of drilling machine mast 1, and the cunning of up and down direction is carried out along the slideway of drilling machine mast 1
It is dynamic.At the top of drilling machine mast 1 be equipped with master winch 3, master winch for go up and down MJS mast 2, MJS power head 5, casing power head 6 with
Retractable driving device 7.Secondary elevator 4 is connected with master winch 5, reaches predetermined position for lifting MJS drilling rod 11 in construction.MJS
Power head 5 is located at 2 top of MJS mast, slides up and down along the slideway of drilling machine mast 1.One is offered on MJS power head 5
Through-hole, secondary elevator 4 lift by crane MJS drilling rod 11, and MJS drilling rod 11 is inserted into the through-hole in MJS power head 5, MJS power head when construction
5 can drive the rotation of MJS drilling rod 11 and stepping to be promoted, so that rising for MJS drilling rod 11 is pulled out more smoothly.Casing power head 6 is located at MJS mast
2 lower section of bar, slides up and down along the slideway of drilling machine mast 1.A through-hole is opened up on casing power head 6, MJS drilling rod 11 is inserted into
In through-hole in casing power head 6, when construction, casing power head 6 drives extension type casing 12 to rotate and move up and down.It is flexible
Driving device 7 is fixed on the bottom end of casing power head 6, for driving extension type casing 12 flexible when construction.Flexible driving dress
It sets and offers a through-hole on 7, MJS drilling rod 11 is inserted into the through-hole in retractable driving device 7.The bottom end of retractable driving device 7 is set
There is an interface 8, interface 8 is for connecting retractable driving device 7 and extension type casing 12.A through-hole, MJS are offered on interface 8
Drilling rod 11 is inserted into the through-hole in interface 8.
The through-hole of MJS power head 5, the through-hole of casing power head 6, the through-hole of retractable driving device 7, the through-hole position of interface 8
In on same plumb line, the position of MJS drilling rod 11 is fixed, it is ensured that at the accuracy of hole site.
As shown in Fig. 2, extension type casing 12 from top to bottom includes top casing 14, intermediate casing 15, end casing 16,
The diameter of top casing 14 is slightly larger than the diameter of intermediate casing 15, and the diameter of intermediate casing 15 is straight slightly larger than end casing 16
Diameter can protect end in the intermediate casing 15 of 16 incomes under external force, in the casing 14 of the intermediate income of casing 15 top.
The top of intermediate casing 15 is symmetrically arranged with bayonet 17, and the bottom end of top casing 14 is provided with compatible with bayonet 17
Step, when construction, are affected by gravity, and intermediate casing 15 can be dropped out from top casing 14, when bayonet 17 is snapped down to step, by platform
Rank resists, and intermediate casing 15 is prevented to be kept completely separate with top casing 14.The top of end casing 16 is symmetrically arranged with bayonet 18, intermediate
The bottom end of casing 15 is equipped with step compatible with bayonet 18, and when construction is affected by gravity, and end casing 16 can be from intermediate casing
It drops out in 15, when bayonet 18 is snapped down to step, is resisted by step, end casing 16 is prevented to be kept completely separate with intermediate casing 15.
Retractable driving device 7 includes wirerope 9, pulley 10, hoist engine 13.Wherein, one end of wirerope 9, which is fixed on, to stretch
The bottom of contracting formula casing 12, the other end are wrapped on hoist engine 13 by pulley 10.When retractable driving device 7 works, reel
Winding wire ropes 9, wirerope 9 move up, so that end casing 16 be driven to move up.
In end, the bottom of casing 16 is equipped with the tongue and groove 19 as convex block, when retractable driving device 7 works, end casing
16 are incorporated into intermediate casing 15, when tongue and groove 19 resists the barrel of intermediate casing 15, intermediate casing 15 are driven to move upwards.?
The bottom of intermediate casing 15 is equipped with the tongue and groove 20 as convex block, and when retractable driving device 7 works, intermediate casing 15 is incorporated into top
In portion's casing 14, when tongue and groove 20 resists the barrel of top casing 14, casing completes contraction task.Without disassembly after the completion of drilling
Extension type casing 12, saves human and material resources.
MJS construction in, 1) by walking mechanism make equipment arrival designated position.It promotes drilling machine mast 1 and reaches specified altitude assignment.
Lift by crane MJS drilling rod 11 by secondary elevator 4, and by MJS drilling rod 11 be inserted into the through-hole of MJS power head 5, casing power head 6 through-hole,
In the through-hole of retractable driving device 7, the through-hole of interface 8, drill bit is connected in 11 bottom end of MJS drilling rod.
2) extension type casing 12 is installed in the bottom of interface 8, one end of wirerope 9 is fixed on extension type casing 12
Bottom end.
3) start MJS power head 5, casing power head 6 and retractable driving device 7 simultaneously；Secondary elevator 4 transfers MJS drilling rod 11；
MJS power head 5 drives MJS drilling rod 11 to rotate, and MJS drilling rod 11 delivers torque to drill bit, is drilled down into drill bit, cuts mud
Soil；Retractable driving device 7 transfers wirerope 9 according to the depth that drill bit pierces soil layer, so that extension type casing 12 extends；Casing
Power head 6 drives extension type casing 12 to rotate, and pierces extension type casing 12 in soil layer, protects drill bit.
4) after the completion of drilling, steel reinforcement cage and casting concrete are put into hole；Master winch 3 promotes MJS mast 2, MJS power
First 5 and casing power head 6；Secondary elevator 4 promotes MJS drilling rod 11, and MJS power head 5, which rises, pulls out MJS drilling rod 11；Retractable driving device 7 mentions
Wirerope 9 is risen, so that extension type casing 12 be driven to complete to shrink；Casing power head 6, which rises, pulls out extension type casing 12, is not necessarily to people
Work takes out casing, saves manpower.
Although above embodiments are elaborated referring to conception and embodiment of the attached drawing to the utility model aim,
But those skilled in the art will realize that still may be used in the case where no disengaging claim limits the precondition of range
To make various modifications and variations to the utility model, such as: the composed structure of retractable driving device 7, therefore do not go to live in the household of one's in-laws on getting married one by one herein
It states.
Claims (3)
1. a kind of construction equipment applied in MJS construction, it is characterised in that: the construction equipment includes at least extension type set
Pipe and drilling equipment, retractable driving device is provided on the drilling equipment, and the extension type casing is mounted on described flexible
The bottom interface position of driving device, the extension type casing go along with sb. to guard him the outer wall in drill bit.
2. a kind of construction equipment applied in MJS construction according to claim 1, it is characterised in that: the flexible drive
Dynamic device includes wirerope, pulley and hoist engine, and one end of the wirerope is wrapped on the hoist engine by the pulley,
The other end of the wirerope is fixed on the bottom end of the extension type casing.
3. a kind of construction equipment applied in MJS construction according to claim 1, it is characterised in that: described scalable
Formula casing includes that the area of section being arranged from top to bottom is gradually reduced and is able to satisfy several section casings being socketed one by one, adjacent institute
The component for being equipped between casing and preventing the adjacent casing from completely disengaging is stated, upper layer institute can be driven by being equipped between the adjacent casing
The convex block of casing movement is stated, several section casings constitute telescopic connection by retractable driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742890.3U CN209099961U (en) | 2018-10-26 | 2018-10-26 | A kind of construction equipment applied in MJS construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742890.3U CN209099961U (en) | 2018-10-26 | 2018-10-26 | A kind of construction equipment applied in MJS construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209099961U true CN209099961U (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821742890.3U Active CN209099961U (en) | 2018-10-26 | 2018-10-26 | A kind of construction equipment applied in MJS construction |
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| CN (1) | CN209099961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267937A (en) * | 2018-10-26 | 2019-01-25 | 上海智平基础工程有限公司 | A kind of construction equipment and its construction method applied in MJS construction |
-
2018
- 2018-10-26 CN CN201821742890.3U patent/CN209099961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267937A (en) * | 2018-10-26 | 2019-01-25 | 上海智平基础工程有限公司 | A kind of construction equipment and its construction method applied in MJS construction |
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