CN212359761U - Splitting pushing mechanism and drilling and splitting trolley comprising same - Google Patents
Splitting pushing mechanism and drilling and splitting trolley comprising same Download PDFInfo
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- CN212359761U CN212359761U CN202020981705.7U CN202020981705U CN212359761U CN 212359761 U CN212359761 U CN 212359761U CN 202020981705 U CN202020981705 U CN 202020981705U CN 212359761 U CN212359761 U CN 212359761U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000005553 drilling Methods 0.000 title description 24
- 210000000078 claw Anatomy 0.000 claims description 26
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 19
- 239000000178 monomer Substances 0.000 description 10
- 239000011435 rock Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 7
- 238000005422 blasting Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 241001074085 Scophthalmus aquosus Species 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The utility model provides a splitting advancing mechanism, including advancing guide rail, slider tray, splitting mount pad, clamping device and splitting machine, the slider tray slidable sets up on advancing the guide rail, splitting mount pad and clamping device all set up in on the slider tray, clamping device is used for pressing from both sides tight splitting machine fuselage, the splitting mount pad is used for fixing the connection pad on the splitting machine. The utility model discloses a splitting advancing mechanism presss from both sides tightly and realizes the connection pad of fixed splitting machine through the splitting mount pad to the splitting machine fuselage through clamping device. The problems that the splitting machine is too strong in rigidity and has no movable displacement space when the splitting machine pushes the hole can be solved by clamping or loosening the clamping device.
Description
Technical Field
The utility model relates to a tunnel construction equipment technical field, concretely relates to splitting advancing mechanism and contain this splitting advancing mechanism's brill and split platform truck.
Background
With the rapid development of the traffic construction of high-speed railways and highways, the development of mechanical tunnel excavation construction equipment is greatly promoted, the conventional tunnel construction is excavated and tunneled by a drilling and blasting method, but the blasting and excavating difficulty is obviously increased due to factors such as vibration, noise limitation, explosive management and control and the like in the surrounding rock geology with high hardness grade, so that the drilling and blasting excavation is limited under the conditions of special geology and specific working conditions. As an effective alternative mode for supplementing or middle-short length tunnel hard rock tunnel excavation in drilling and blasting construction, the drilling and splitting method is a safe, stable, efficient and reliable static pressure method excavation mode. However, because a manual handheld splitter is adopted to split rock during most splitting construction at present, the splitter is manually inserted into the splitting hole, and the problem of low working efficiency exists in the mode. Meanwhile, for a machine-mounted splitter, a cross shaft structure designed by the splitter is a self-contained purchased splitter and mostly only suitable for vertical downward splitting, the structural defect is that the splitter can swing freely and cannot be kept at a horizontal position with a push beam, for hole splitting of a palm surface, the splitter cannot be inserted into a hole in a vertical palm surface, a splitting head of the splitter can only freely face downwards, and meanwhile, the operation is improper easily, so that the splitting head of the splitter is damaged when being pricked to the ground.
In view of the foregoing, there is a need for a cleaving advancing mechanism and a drilling and cleaving trolley including the same to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a splitting advancing mechanism, concrete technical scheme is as follows:
the utility model provides a splitting advancing mechanism, includes impel guide rail, slider tray, splitting mount pad, clamping device and splitting machine, slider tray slidable sets up on impeling the guide rail, splitting mount pad and clamping device all set up in on the slider tray, clamping device is used for pressing from both sides tight splitting machine fuselage, the splitting mount pad is used for fixing the connection pad on the splitting machine.
Preferably, in the above technical solution, the clamping device includes a second telescopic member, a jaw seat and a pair of clamping jaws movably disposed on the jaw seat; two ends of the second telescopic piece are respectively connected with the clamping jaws, and the clamping jaws clamp or loosen the splitter body through extension or retraction of the second telescopic piece.
Preferably among the above technical scheme, be equipped with adjusting bolt on the claw seat, realize adjusting the clamping jaw on the claw seat through adjusting bolt.
Preferred among the above technical scheme, the claw seat includes connecting plate, connecting axle and two claw seat monomers that set up relatively, and the stick the clamping jaw passes through the connecting axle activity and sets up in the claw seat monomer that corresponds, connecting axle on two claw seat monomers of connecting plate connection realizes two claw seat monomers butt joints.
Preferably in the above technical scheme, the claw seat further comprises a clamping plate, wherein bayonets are arranged at the end portions of the connecting shafts, the clamping plate is arranged on the connecting plate, and the two ends of the clamping plate are respectively arranged in the bayonets of the two connecting shafts, so that the connecting shafts are prevented from rotating.
Preferably, the two claw seat monomers are provided with adjusting bolts.
Preferably, in the above technical solution, the propelling guide rail includes a propelling beam and a first telescopic member, and a first guide rail and a second guide rail are arranged along the length direction of the propelling beam; the slider tray is arranged on the second guide rail in a sliding mode, and the first telescopic piece is connected with the slider tray and the propelling beam respectively, so that the slider tray slides along the second guide rail.
Preferably, in the above technical solution, the slider tray includes a slider, a support plate and a rear support, the slider is disposed on the support plate and is matched with the second guide rail, and the rear support is disposed below the support plate; and two ends of the first telescopic piece are respectively connected with the rear support and the front support on the propelling beam.
Preferably, in the above technical solution, the splitting installation seat and the clamping device are both disposed on the supporting plate.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses a splitting propulsion mechanism, through clamping device to the splitting machine fuselage clamp and through splitting mount pad realization fixed splitting machine's connection pad, through clamping device clamp or loosen can overcome splitting machine rigidity too strong when advancing to the hole, no activity displacement space scheduling problem; the splitting machine can be effectively ensured to be positioned at the same horizontal position as the propelling beam by adopting the clamping device, the front end active state of the splitting machine is controlled by controlling the clamping device, the splitting machine is enabled to be in a rigid structure before the splitting is aligned to the hole, the clamping jaw of the clamping device is loosened when the splitting head is inserted into the drill hole, the splitting machine is enabled to be in a free propelling state by utilizing the cross shaft structure of the splitting machine, the problem that the splitting machine is difficult to propel in the hole is effectively avoided, and the construction difficulty of non-blasting excavation of the tunnel face of the machine-mounted splitting machine is solved. The design of the splitting pushing mechanism enables the splitting operation to be capable of carrying out horizontal splitting work, breaks through the limitation that the machine-mounted splitter only has a downward splitting working condition, and greatly improves the construction efficiency of the drilling and splitting trolley and the splitter thereof.
(2) The utility model discloses a splitting advancing mechanism, be equipped with adjusting bolt on the claw seat, realize adjusting the clamping jaw on the claw seat through adjusting bolt, adjust through adjusting bolt's the tightening, make the splitting machine circumference centre of a circle position under the grasping effect of clamping jaw all the time with the coincidence of claw seat symmetrical line (central line), guarantee that the splitting machine is in with horizontal position with the propulsion beam.
(3) The utility model discloses a splitting advancing mechanism, clamping device include second extensible member and clamping jaw, realize through stretching out or retracting of second extensible member that the clamping jaw presss from both sides tightly or unclamps to can satisfy and press from both sides tight splitting machine and carry out the demand to the hole and loosen the splitting machine and realize freely propulsive demand, can adapt to about from top to bottom, omnidirectional operating mode demand promptly.
The utility model also provides a brill including above-mentioned splitting advancing mechanism splits platform truck, splitting advancing mechanism set up in it splits on the platform truck to bore.
This brill construction operation of splitting platform truck adopts and bores the method construction of splitting, and drilling earlier, later carries out the splitting with the splitter and breaks the rock, and the splitting work progress noiselessness, no dust, no smog need not to wait for the disconnected construction that the smoke and dust stood after the blasting, can realize the continuous excavation in tunnel, improves efficiency of construction and security. The splitting pushing mechanism is designed, on one hand, the splitting operation can be carried out horizontally and is not limited to horizontal operation, and the splitting pushing mechanism can achieve the purposes of up-down, left-right and horizontal operation through the action of a moving part of the drilling and splitting trolley; on the other hand, due to the structural design of the clamping device, when resistance is met in the process that the splitting head of the splitting machine is pushed into the hole and the splitting head cannot be pushed continuously, the second telescopic piece is operated to loosen the clamping jaw, so that the splitting machine is in a free pushing state, and the splitting machine can be pushed conveniently.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic overall structure diagram of a splitting propulsion mechanism of a drilling and splitting trolley according to the present invention;
FIG. 2 is a schematic illustration of the configuration of the propel track of FIG. 1;
FIG. 3 is a schematic diagram of the structure of the slider tray of FIG. 1;
FIG. 4 is a schematic view of the construction of the clamping device of FIG. 1;
FIG. 5 is a schematic view of the jaw housing unit of FIG. 4;
FIG. 6 is a schematic view of the jaw of FIG. 4;
FIG. 7 is a schematic diagram of a prior art splitter;
the automatic splitting machine comprises 20 pushing guide rails, 201, pushing beams, 202, first guide rails, 203, second guide rails, 204, front supports, 205, first telescopic pieces, 30, slider trays, 301, sliders, 302, supporting plates, 303, rear supports, 40, splitting installation seats, 50, clamping devices, 501, claw seats, 5011, claw seat single bodies, 502, clamping jaws, 503, adjusting bolts, 504, second telescopic pieces, 505, connecting plates, 506, connecting shafts, 507, clamping plates, 508, pin shafts, 60, splitting machines, 601, splitting heads, 602, splitting machine bodies, 603, cross shafts, 604 and connecting discs.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 7, the conventional splitter 60 includes a splitting head 601, a splitter body 602, a cross shaft 603 and a connecting disc 604, wherein the splitter body 602 and the connecting disc 604 are connected through the cross shaft 603, so as to realize free movement of the splitter body.
Referring to fig. 1 to 6, a cleaving pushing mechanism includes a pushing guide 20, a slider tray 30, a cleaving mounting seat 40, a clamping device 50 and a cleaving machine 60, where the slider tray 30 is slidably disposed on the pushing guide 20, the cleaving mounting seat 40 and the clamping device 50 are both disposed on the slider tray 30, the clamping device 50 is used to clamp a body 602 of the cleaving machine, and the cleaving mounting seat 40 is used to fix a connecting disc 604 on the cleaving machine 60.
Referring to fig. 4-6, the clamping device 50 includes a second telescopic member 504, a jaw seat 501 and a pair of clamping jaws 502 movably disposed on the jaw seat 501; the two clamping jaws 502 are symmetrically arranged, two ends of the second telescopic piece 504 are respectively connected with the two clamping jaws 502, and the clamping jaws 502 clamp or loosen the body of the splitter by extending or retracting the second telescopic piece 504.
Be equipped with adjusting bolt 503 on the claw seat, realize adjusting the clamping jaw on the claw seat through adjusting bolt 503.
The claw seat 501 comprises a connecting plate 505, a connecting shaft 506 and two claw seat monomers which are oppositely arranged (symmetrically arranged), the clamping jaw 502 is movably arranged in the corresponding claw seat monomer through the connecting shaft 506, and the connecting plate 505 is connected with the connecting shaft 506 on the two claw seat monomers to realize the butt joint of the two claw seat monomers.
The claw seat 501 further comprises a clamping plate 507, a bayonet is arranged at the end of the connecting shaft 506, the clamping plate 507 is arranged on the connecting plate 505, and two ends of the clamping plate 507 are respectively arranged in the bayonets of the two connecting shafts 506, so that the connecting shaft 506 is prevented from rotating.
Preferably, the two claw seat monomers are provided with adjusting bolts 503; the centre of a circle of the body of the splitting machine is always coincided with the symmetry line of the claw seat 501 under the clamping action of the clamping jaw 502 by the tightening adjustment of the adjusting bolt.
The clamping jaws 502 are hinged through a connecting shaft 506, the initial positions of the clamping jaws 502 can be adjusted by screwing out or screwing in the adjusting bolts 503, so that the circle center positions of the circumference of the body of the splitting machine are always overlapped with the symmetry line of the jaw seats 501 under the clamping action of the clamping jaws 502, and after the initial positions of the adjusting bolts 503 are adjusted, the adjusting bolts 503 are locked by nuts on the adjusting bolts 503 and are not changed.
Referring to fig. 2, the propelling rail 20 includes a propelling beam 201 and a first telescopic member 205, and a first rail 202 and a second rail 203 are arranged along the length direction of the propelling beam 201; the slider tray 30 is slidably disposed on the second guide rail 203, the first extensible member 205 is respectively connected to the slider tray 30 and the push beam 201, and the extension direction of the first extensible member is consistent with the length direction of the push beam, so that the slider tray slides along the second guide rail.
Preferably, the first guide rail is used for realizing the cooperation of the push beam and a sliding mechanism on the drilling and splitting trolley and realizing the movement of the push beam on the drilling and splitting trolley.
Referring to fig. 3, the slider tray 30 includes a slider 301, a supporting plate 302 and a rear support 303, the slider 301 is disposed on the supporting plate 302 and is matched with the second guide rail 203, and the rear support 303 is disposed below the supporting plate 302; the two ends of the first telescopic part are respectively connected with the rear support 303 and the front support 204 on the push beam 201.
The cleaving mounting block 40 and the clamping means 50 are both arranged on the support plate 302, in particular by means of a claw mount 501.
Preferably, the first telescopic piece and the second telescopic piece are both oil cylinders.
The embodiment also provides a drilling and splitting trolley comprising the splitting pushing mechanism, wherein the splitting pushing mechanism is arranged on the drilling and splitting trolley, is specifically arranged at the front end of the arm support of the drilling and splitting trolley, and moves the working position along with the movement of the arm support of the drilling and splitting trolley.
Before the splitting propulsion mechanism is constructed, a rock drill of the drilling and splitting trolley needs to perform drilling operation on a construction operation surface to provide splitting holes for splitting operation; after drilling is finished, the splitting mechanism enables a splitting machine on the splitting pushing mechanism to align the drilled hole through the movement of the parts on the drilling and splitting trolley, and a first telescopic piece works to push a splitting head of the splitting machine into the hole to perform splitting operation; the rear part of the splitting machine is designed in a cross shaft structure, so that after the rear part of the splitting machine is fixedly connected with the splitting installation seat, the front part of the splitting machine can realize up-down, left-right adjustment actions, when resistance is met in the process that the splitting head of the splitting machine is pushed into the hole and cannot be pushed continuously, the second telescopic piece is operated, and the clamping jaw is loosened, so that the splitting machine is in a free pushing state due to the structural characteristics of the cross shaft so as to better adapt to the requirement of the drilling direction, and the splitting head of the splitting machine can be pushed into the hole more conveniently; after the hole is pushed, the splitting machine provides a power source through hydraulic oil ultrahigh pressure to split the rock, so that the rock is split, and the aim of rock breaking construction operation is fulfilled.
This brill construction operation of splitting platform truck adopts and bores the method construction of splitting, and drilling earlier, later carries out the splitting with the splitter and breaks the rock, and the splitting work progress noiselessness, no dust, no smog need not to wait for the disconnected construction that the smoke and dust stood after the blasting, can realize the continuous excavation in tunnel, improves efficiency of construction and security. The splitting pushing mechanism is designed, on one hand, the splitting operation can be carried out horizontally and is not limited to horizontal operation, and the splitting pushing mechanism can achieve the purposes of up-down, left-right and horizontal operation through the action of a moving part of the drilling and splitting trolley; on the other hand, due to the structural design of the clamping device, when resistance is met in the process that the splitting head of the splitting machine is pushed into the hole and the splitting head cannot be pushed continuously, the second telescopic piece is operated to loosen the clamping jaw, so that the splitting machine is in a free pushing state, and the splitting machine can be pushed conveniently.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a splitting advancing mechanism, its characterized in that, includes propulsion guide rail (20), slider tray (30), splitting mount pad (40), clamping device (50) and splitter (60), slider tray (30) slidable sets up on propulsion guide rail (20), splitting mount pad (40) and clamping device (50) all set up in on slider tray (30), clamping device (50) are used for pressing from both sides tight splitter fuselage (602), splitting mount pad (40) are used for fixing connection pad (604) on splitter (60).
2. The cleave advancing mechanism according to claim 1, wherein the gripping means (50) comprises a second telescopic member (504), a jaw mount (501) and a pair of jaws (502) movably arranged on the jaw mount (501); two ends of the second telescopic piece (504) are respectively connected with the two clamping jaws (502), and the clamping jaws (502) clamp or loosen the splitter body (602) through extension or retraction of the second telescopic piece (504).
3. The cleave advancing mechanism of claim 2, wherein the jaw mount is provided with an adjustment bolt (503), and the adjustment of the jaws on the jaw mount is achieved by means of the adjustment bolt (503).
4. The cleave pushing mechanism according to claim 3, wherein the jaw holder (501) comprises a connecting plate (505), a connecting shaft (506) and two opposing jaw holder units (5011), the single jaw (502) is movably disposed in the corresponding jaw holder unit (5011) via the connecting shaft (506), and the connecting plate (505) connects the connecting shaft (506) of the two jaw holder units (5011) to realize the butt joint of the two jaw holder units (5011).
5. The cleave pushing mechanism according to claim 4, wherein the claw mount (501) further comprises a catch plate (507), the connecting shaft (506) is provided with a bayonet at its end, the catch plate (507) is disposed on the connecting plate (505) and the two ends of the catch plate (507) are disposed in the bayonets of the two connecting shafts (506), respectively, so as to prevent the connecting shaft (506) from rotating.
6. The cleave advancing mechanism of claim 4, wherein the two jaw housing units (5011) are each provided with an adjusting screw (503).
7. The cleave advancing mechanism according to any of claims 1-6, wherein the advancing rail (20) comprises an advancing beam (201) and a first telescopic member (205), a first rail (202) and a second rail (203) being provided along the length of the advancing beam (201); the slider tray (30) is slidably arranged on the second guide rail (203), and the first telescopic piece (205) is respectively connected with the slider tray (30) and the propelling beam (201), so that the slider tray slides along the second guide rail.
8. The cleave advancing mechanism according to claim 7, wherein the slider tray (30) comprises a slider (301), a carrier (302) and a rear support (303), the slider (301) being arranged on the carrier (302) and matching the second guide (203), the rear support (303) being arranged below the carrier (302); and two ends of the first telescopic piece are respectively connected with the rear support (303) and the front support (204) on the propelling beam (201).
9. The cleave advancing mechanism of claim 8, wherein the cleave mounting block (40) and the clamping means (50) are both provided on the support plate (302).
10. A drill cleaving trolley including a cleave advancing mechanism according to any of claims 1 to 9, wherein the cleave advancing mechanism is provided on the drill cleaving trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981705.7U CN212359761U (en) | 2020-06-02 | 2020-06-02 | Splitting pushing mechanism and drilling and splitting trolley comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981705.7U CN212359761U (en) | 2020-06-02 | 2020-06-02 | Splitting pushing mechanism and drilling and splitting trolley comprising same |
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| Publication Number | Publication Date |
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| CN212359761U true CN212359761U (en) | 2021-01-15 |
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| CN202020981705.7U Active CN212359761U (en) | 2020-06-02 | 2020-06-02 | Splitting pushing mechanism and drilling and splitting trolley comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520148A (en) * | 2020-06-02 | 2020-08-11 | 中国铁建重工集团股份有限公司 | Splitting pushing mechanism and drilling and splitting trolley comprising same |
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2020
- 2020-06-02 CN CN202020981705.7U patent/CN212359761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520148A (en) * | 2020-06-02 | 2020-08-11 | 中国铁建重工集团股份有限公司 | Splitting pushing mechanism and drilling and splitting trolley comprising same |
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