CN207377501U - A kind of adjustable preliminary bracing drilling jumbo - Google Patents
A kind of adjustable preliminary bracing drilling jumbo Download PDFInfo
- Publication number
- CN207377501U CN207377501U CN201721302300.0U CN201721302300U CN207377501U CN 207377501 U CN207377501 U CN 207377501U CN 201721302300 U CN201721302300 U CN 201721302300U CN 207377501 U CN207377501 U CN 207377501U
- Authority
- CN
- China
- Prior art keywords
- expansion plate
- telescopic device
- base support
- preliminary bracing
- supported body
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of adjustable preliminary bracing drilling jumbos,Including base support body,Support column is respectively equipped on four angles of base support body lower surface,Base support body left and right sides is respectively equipped with two telescopic devices one,Expansion plate one is set between telescopic device one per side,One front end of expansion plate is equipped with the support unit one connected with the top of telescopic device one,One rear end of expansion plate is connected with base support body,Base support body upper end is equipped with lifting gear,Lifting gear top is equipped with top-supported body,It is symmetrical on the leading flank of top-supported body to set there are two wall-mounted extension ladder,Wall-mounted extension ladder upper end is fixed with top-supported body,Top-supported body left and right sides is respectively equipped with two telescopic devices two,Expansion plate two is equipped between every side telescopic device two,The front end of expansion plate two is equipped with the support unit two connected with the top of telescopic device two,The rear end of expansion plate two is connected with top-supported body.The utility model height and width are adjustable, using simple.
Description
Technical field
The utility model belongs to constructing device and equipment technical field, and in particular to a kind of adjustable preliminary bracing drilling
Trolley.
Background technology
During constructing tunnel, since geological condition can change with drilling depth, so as to influence the type of excavation supporting.At present
Tunnel support work in, generally use by shaped steel and reinforcing bar using the supporting drilling equipment for the mode that is welded and fixed, size and
It is highly fixed, it is impossible to adapt to the construction demand in the tunnel of different height and width.
Utility model content
In view of this, the utility model provides a kind of adjustable preliminary bracing drilling jumbo, to solve existing skill
Deficiency in art.
The technical solution of the utility model is：A kind of adjustable preliminary bracing drilling jumbo, including base support body, institute
It states and support column is respectively arranged on four angles of the lower surface of base support body, the left and right sides of the base support body is set respectively
There are two being arranged symmetrically and synchronously driven telescopic device one, expansion plate one is provided between two telescopic devices one per side,
The front end of expansion plate one is provided with the support unit one connected with the top of telescopic device one, and rear end and the basis of expansion plate one are propped up
Support body is connected, and the upper end of the base support body is provided with lifting gear, and the top of the lifting gear is provided with top-supported
Body, there are two wall-mounted extension ladder, the wall-mounted extension ladders for symmetrical setting on the leading flank of the top-supported body
Upper end fixed with top-supported body, the left and right sides of the top-supported body is respectively arranged with two and is arranged symmetrically and synchronous driving
Telescopic device two, per side two telescopic devices two between be provided with expansion plate two, the front end of expansion plate two is provided with and stretches
The support unit two that the top of compression apparatus two is connected, rear end and the top-supported body of expansion plate two are connected.
Preferably, the telescopic device one and telescopic device two are multistage hydraulic cylinders.
Preferably, the lifting gear is four linkage hoistable platforms of H-type structure, four linkages hoistable platform bag
The double output reduction machines of four Worm gear feed screw elevators, two steering boxs, several shaft couplings, several connecting rods, WP and motor are included, it is described
The double output reduction machines of output axis connection WP of motor, the left and right output shaft of the double output reduction machines of the WP are connected respectively by shaft coupling
Connective pole, the end of the connecting rod connect steering box by shaft coupling, and two output shafts of the steering box pass through shaft coupling respectively
Device connects connecting rod, and the end of the connecting rod is connected by shaft coupling with Worm gear feed screw elevator, each Worm gear feed screw elevator
Bottom is fixed with base support body, and top and the top-supported body of Worm gear feed screw elevator are fixed.
Preferably, the lower end of the support column is provided with universal wheel.
Preferably, the periphery of the top-supported body, expansion plate one and expansion plate two is both provided with collapsible protective grill.
A kind of adjustable preliminary bracing drilling jumbo provided by the utility model, its advantage are：
1st, using simply, compact is readily transported the utility model.
2nd, the height of the utility model and width are adjustable, adapt to the construction demand in different in width and the tunnel of height.
3rd, the utility model improves the work efficiency of people, highly practical, is worthy to be popularized.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the structure diagram of the linkage hoistable platform of the utility model；
Fig. 3 is the top view of the utility model.
Reference sign：
1st, support column；2nd, wall-mounted extension ladder；3rd, base support body；4th, lifting gear；5th, top-supported body；6th, supporting structure
Part two；7th, support unit one；8th, collapsible protective grill.
Specific embodiment
The utility model provides a kind of adjustable preliminary bracing drilling jumbo, shows with reference to the structure of Fig. 1 to Fig. 3
It is intended to, the utility model is illustrated.
As shown in Figure 1, a kind of adjustable preliminary bracing drilling jumbo provided by the utility model, including base support body
3, support column 1, the left and right sides of the base support body 3 are respectively arranged on four angles of the lower surface of the base support body 3
It is respectively arranged with two to be arranged symmetrically and synchronously driven telescopic device one, is provided with and stretches between two telescopic devices one per side
Contracting plate one, the front end of expansion plate one are provided with the support unit one 7 connected with the top of telescopic device one, the rear end of expansion plate one
It is connected with base support body 3, the upper end of the base support body 3 is provided with lifting gear 4, and the top of the lifting gear 4 is set
It is equipped with top-supported body 5, there are two wall-mounted extension ladder 2, institutes for symmetrical setting on the leading flank of the top-supported body 5
The upper end and top-supported body 5 for stating wall-mounted extension ladder 2 are fixed, and the left and right sides of the top-supported body 5 is respectively arranged with two
It is arranged symmetrically and synchronously driven telescopic device two, expansion plate two, expansion plate is provided between two telescopic devices two per side
Two front end is provided with the support unit two 6 connected with the top of telescopic device two, rear end and the top-supported body 5 of expansion plate two
It is connected.
Further, the telescopic device one and telescopic device two are multistage hydraulic cylinders.
Further, as shown in Fig. 2, the lifting gear is four linkage hoistable platforms of H-type structure, four connection
Dynamic hoistable platform 4 includes the double output reductions of four Worm gear feed screw elevators, two steering boxs, several shaft couplings, several connecting rods, WP
Machine and motor, the double output reduction machines of output axis connection WP of the motor, the left and right output shaft point of the double output reduction machines of the WP
Connecting rod is not connected by shaft coupling, the end of the connecting rod connects steering box, two outputs of the steering box by shaft coupling
Axis connects connecting rod by shaft coupling respectively, and the end of the connecting rod is connected by shaft coupling with Worm gear feed screw elevator, each snail
The bottom of wheel screw lift is fixed with base support body 3, and top and the top-supported body 5 of Worm gear feed screw elevator are fixed.
Further, as shown in Figure 1, the lower end of the support column 1 is provided with universal wheel.
Wherein, the universal wheel is the lockable universal wheel in position.
Further, as shown in figures 1 and 3, the periphery of the top-supported body 5, expansion plate one and expansion plate two is all provided with
It is equipped with collapsible protective grill 8.
Wherein, the collapsible protective grill 8 close to wall-mounted extension ladder 2 is retractable structure, and the closure of retractable structure can
With mortise lock or iron chains, protective fence can prevent the phenomenon that makes a misstep when worker drills, and security is good.
When the telescopic device one of the utility model acts, drive the expansion plate one between two telescopic devices one and stretch anti-
The adjustment of the width of drilling jumbo lower part is completed in the action extend or shrink of guardrail synchronization.
The telescopic device two of the utility model is identical with the structure of telescopic device one, and operating principle and mode are also identical, stretch
Compression apparatus two act when, drive two telescopic devices two between expansion plate two it is synchronous with collapsible protective grill extend or
The adjustment of the width on drilling jumbo top is completed in the action of contraction.
The lifting gear of the utility model is four linkage hoistable platforms of H-type structure, four Worm gear feed screw elevators
Synchronization lifting completes the height adjustment of top-supported body and the expansion plate one on top.
It can be set on lifting gear, telescopic device two, telescopic device one and wall-mounted extension ladder on the utility model
Detection device, the detection device are electrically connected with the controller being arranged on base support body, controller be preferably microcontroller and
Display is electrically connected, to realize automatically controlling or multiple two-direction switch can also being set on base support body for closed loop, is lifted
Device, telescopic device two, telescopic device one and wall-mounted extension ladder are respectively electrically connected with two-direction switch, realize automanual open
Ring controls.
A kind of adjustable preliminary bracing drilling jumbo provided by the utility model, it is highly adjustable with width, it adapts to not
With the construction demand of width and the tunnel of height, security is good, and using simple, compact is readily transported, and improves people's
Work efficiency, it is highly practical, it is worthy to be popularized.
Disclosed above is only the preferable specific embodiment of the utility model, and still, the utility model embodiment is not
This is confined to, what any those skilled in the art can think variation should all fall into the scope of protection of the utility model.
Claims (5)
1. a kind of adjustable preliminary bracing drilling jumbo, including base support body (3), which is characterized in that the base support
Support column (1) is respectively arranged on four angles of body (3) lower surface, the left and right sides of the base support body (3) is respectively arranged with
Two are arranged symmetrically and synchronously driven telescopic device one, are provided with expansion plate one between two telescopic devices one per side, stretch
The front end of contracting plate one is provided with the support unit one (7) connected with the top of telescopic device one, rear end and the basis of expansion plate one
Supporter (3) is connected, and the upper end of the base support body (3) is provided with lifting gear (4), the top of the lifting gear (4)
It is provided with top-supported body (5), there are two wall-mounted flexible for symmetrical setting on the leading flank of the top-supported body (5)
Terraced (2), the upper end of the wall-mounted extension ladder (2) and top-supported body (5) are fixed, the left and right sides of the top-supported body (5)
It is respectively arranged with two to be arranged symmetrically and synchronously driven telescopic device two, is provided with and stretches between two telescopic devices two per side
Contracting plate two, the front end of expansion plate two are provided with the support unit two (6) connected with the top of telescopic device two, after expansion plate two
End is connected with top-supported body (5).
A kind of 2. adjustable preliminary bracing drilling jumbo according to claim 1, which is characterized in that the telescopic device
One and telescopic device two be multistage hydraulic cylinder.
A kind of 3. adjustable preliminary bracing drilling jumbo according to claim 1, which is characterized in that the lifting gear
It is four linkage hoistable platforms of H-type structure, four linkage hoistable platforms (4) include four Worm gear feed screw elevators, two
The double output reduction machines of platform steering box, several shaft couplings, several connecting rods, WP and motor, output axis connection WP pairs of the motor go out
Axis speed reducer, the left and right output shaft of the double output reduction machines of the WP connect connecting rod, the end of the connecting rod by shaft coupling respectively
Steering box is connected by shaft coupling, two output shafts of the steering box connect connecting rod by shaft coupling respectively, the connecting rod
End is connected by shaft coupling with Worm gear feed screw elevator, and the bottom of each Worm gear feed screw elevator and base support body (3) are solid
Fixed, the top of Worm gear feed screw elevator and top-supported body (5) are fixed.
A kind of 4. adjustable preliminary bracing drilling jumbo according to claim 1, which is characterized in that the support column
(1) lower end is provided with universal wheel.
A kind of 5. adjustable preliminary bracing drilling jumbo according to claim 1, which is characterized in that the top-supported
The periphery of body (5), expansion plate one and expansion plate two is both provided with collapsible protective grill (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302300.0U CN207377501U (en) | 2017-10-09 | 2017-10-09 | A kind of adjustable preliminary bracing drilling jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302300.0U CN207377501U (en) | 2017-10-09 | 2017-10-09 | A kind of adjustable preliminary bracing drilling jumbo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377501U true CN207377501U (en) | 2018-05-18 |
Family
ID=62339058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721302300.0U Expired - Fee Related CN207377501U (en) | 2017-10-09 | 2017-10-09 | A kind of adjustable preliminary bracing drilling jumbo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051558A (en) * | 2018-09-10 | 2018-12-21 | 华南理工大学 | A kind of device for regulating tightness of synchronous belt and lifting device |
| CN109403620A (en) * | 2018-11-09 | 2019-03-01 | 安康学院 | A kind of Construction of Civil Engineering supporting construction |
| CN109538268A (en) * | 2018-11-15 | 2019-03-29 | 河南工程学院 | What a kind of mine laneway expanded when repairing interim moves suspension device |
-
2017
- 2017-10-09 CN CN201721302300.0U patent/CN207377501U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051558A (en) * | 2018-09-10 | 2018-12-21 | 华南理工大学 | A kind of device for regulating tightness of synchronous belt and lifting device |
| CN109403620A (en) * | 2018-11-09 | 2019-03-01 | 安康学院 | A kind of Construction of Civil Engineering supporting construction |
| CN109538268A (en) * | 2018-11-15 | 2019-03-29 | 河南工程学院 | What a kind of mine laneway expanded when repairing interim moves suspension device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20181009 |